8049697280

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:618

約数の個数: 160

約数和(自身を含む): 19914225408

約数和(自身を除く): 11864528128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 271, 283, 320, 328, 410, 512, 542, 566, 640, 656, 820, 1084, 1132, 1280, 1312, 1355, 1415, 1640, 2168, 2264, 2560, 2624, 2710, 2830, 3280, 4336, 4528, 5248, 5420, 5660, 6560, 8672, 9056, 10496, 10840, 11111, 11320, 11603, 13120, 17344, 18112, 20992, 21680, 22222, 22640, 23206, 26240, 34688, 36224, 43360, 44444, 45280, 46412, 52480, 55555, 58015, 69376, 72448, 76693, 86720, 88888, 90560, 92824, 104960, 111110, 116030, 138752, 144896, 153386, 173440, 177776, 181120, 185648, 222220, 232060, 306772, 346880, 355552, 362240, 371296, 383465, 444440, 464120, 613544, 693760, 711104, 724480, 742592, 766930, 888880, 928240, 1227088, 1422208, 1485184, 1533860, 1777760, 1856480, 2454176, 2844416, 2970368, 3067720, 3144413, 3555520, 3712960, 4908352, 5688832, 5940736, 6135440, 6288826, 7111040, 7425920, 9816704, 12270880, 12577652, 14222080, 14851840, 15722065, 19633408, 24541760, 25155304, 28444160, 29703680, 31444130, 39266816, 49083520, 50310608, 62888260, 98167040, 100621216, 125776520, 196334080, 201242432, 251553040, 402484864, 503106080, 804969728, 1006212160, 1609939456, 2012424320, 4024848640, 8049697280]

約数ペア:

[(1, 8049697280), (2, 4024848640), (4, 2012424320), (5, 1609939456), (8, 1006212160), (10, 804969728), (16, 503106080), (20, 402484864), (32, 251553040), (40, 201242432), (41, 196334080), (64, 125776520), (80, 100621216), (82, 98167040), (128, 62888260), (160, 50310608), (164, 49083520), (205, 39266816), (256, 31444130), (271, 29703680), (283, 28444160), (320, 25155304), (328, 24541760), (410, 19633408), (512, 15722065), (542, 14851840), (566, 14222080), (640, 12577652), (656, 12270880), (820, 9816704), (1084, 7425920), (1132, 7111040), (1280, 6288826), (1312, 6135440), (1355, 5940736), (1415, 5688832), (1640, 4908352), (2168, 3712960), (2264, 3555520), (2560, 3144413), (2624, 3067720), (2710, 2970368), (2830, 2844416), (3280, 2454176), (4336, 1856480), (4528, 1777760), (5248, 1533860), (5420, 1485184), (5660, 1422208), (6560, 1227088), (8672, 928240), (9056, 888880), (10496, 766930), (10840, 742592), (11111, 724480), (11320, 711104), (11603, 693760), (13120, 613544), (17344, 464120), (18112, 444440), (20992, 383465), (21680, 371296), (22222, 362240), (22640, 355552), (23206, 346880), (26240, 306772), (34688, 232060), (36224, 222220), (43360, 185648), (44444, 181120), (45280, 177776), (46412, 173440), (52480, 153386), (55555, 144896), (58015, 138752), (69376, 116030), (72448, 111110), (76693, 104960), (86720, 92824), (88888, 90560)]