7871895040

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2128

約数の個数: 160

約数和(自身を含む): 19866790944

約数和(自身を除く): 11994895904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 128, 148, 160, 164, 185, 205, 256, 296, 320, 328, 370, 410, 512, 592, 640, 656, 740, 820, 1184, 1280, 1312, 1480, 1517, 1640, 2027, 2368, 2560, 2624, 2960, 3034, 3280, 4054, 4736, 5248, 5920, 6068, 6560, 7585, 8108, 9472, 10135, 10496, 11840, 12136, 13120, 15170, 16216, 18944, 20270, 20992, 23680, 24272, 26240, 30340, 32432, 40540, 47360, 48544, 52480, 60680, 64864, 74999, 81080, 83107, 94720, 97088, 104960, 121360, 129728, 149998, 162160, 166214, 194176, 242720, 259456, 299996, 324320, 332428, 374995, 388352, 415535, 485440, 518912, 599992, 648640, 664856, 749990, 776704, 831070, 970880, 1037824, 1199984, 1297280, 1329712, 1499980, 1662140, 1941760, 2399968, 2594560, 2659424, 2999960, 3074959, 3324280, 3883520, 4799936, 5189120, 5318848, 5999920, 6149918, 6648560, 9599872, 10637696, 11999840, 12299836, 13297120, 15374795, 19199744, 21275392, 23999680, 24599672, 26594240, 30749590, 38399488, 42550784, 47999360, 49199344, 53188480, 61499180, 95998720, 98398688, 106376960, 122998360, 191997440, 196797376, 212753920, 245996720, 393594752, 491993440, 787189504, 983986880, 1574379008, 1967973760, 3935947520, 7871895040]

約数ペア:

[(1, 7871895040), (2, 3935947520), (4, 1967973760), (5, 1574379008), (8, 983986880), (10, 787189504), (16, 491993440), (20, 393594752), (32, 245996720), (37, 212753920), (40, 196797376), (41, 191997440), (64, 122998360), (74, 106376960), (80, 98398688), (82, 95998720), (128, 61499180), (148, 53188480), (160, 49199344), (164, 47999360), (185, 42550784), (205, 38399488), (256, 30749590), (296, 26594240), (320, 24599672), (328, 23999680), (370, 21275392), (410, 19199744), (512, 15374795), (592, 13297120), (640, 12299836), (656, 11999840), (740, 10637696), (820, 9599872), (1184, 6648560), (1280, 6149918), (1312, 5999920), (1480, 5318848), (1517, 5189120), (1640, 4799936), (2027, 3883520), (2368, 3324280), (2560, 3074959), (2624, 2999960), (2960, 2659424), (3034, 2594560), (3280, 2399968), (4054, 1941760), (4736, 1662140), (5248, 1499980), (5920, 1329712), (6068, 1297280), (6560, 1199984), (7585, 1037824), (8108, 970880), (9472, 831070), (10135, 776704), (10496, 749990), (11840, 664856), (12136, 648640), (13120, 599992), (15170, 518912), (16216, 485440), (18944, 415535), (20270, 388352), (20992, 374995), (23680, 332428), (24272, 324320), (26240, 299996), (30340, 259456), (32432, 242720), (40540, 194176), (47360, 166214), (48544, 162160), (52480, 149998), (60680, 129728), (64864, 121360), (74999, 104960), (81080, 97088), (83107, 94720)]