88410880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 225902880

約数和(自身を除く): 137492000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 239, 256, 272, 289, 320, 340, 478, 544, 578, 640, 680, 956, 1088, 1156, 1195, 1280, 1360, 1445, 1912, 2176, 2312, 2390, 2720, 2890, 3824, 4063, 4352, 4624, 4780, 5440, 5780, 7648, 8126, 9248, 9560, 10880, 11560, 15296, 16252, 18496, 19120, 20315, 21760, 23120, 30592, 32504, 36992, 38240, 40630, 46240, 61184, 65008, 69071, 73984, 76480, 81260, 92480, 130016, 138142, 152960, 162520, 184960, 260032, 276284, 305920, 325040, 345355, 369920, 520064, 552568, 650080, 690710, 1040128, 1105136, 1300160, 1381420, 2210272, 2600320, 2762840, 4420544, 5200640, 5525680, 8841088, 11051360, 17682176, 22102720, 44205440, 88410880]

約数ペア:

[(1, 88410880), (2, 44205440), (4, 22102720), (5, 17682176), (8, 11051360), (10, 8841088), (16, 5525680), (17, 5200640), (20, 4420544), (32, 2762840), (34, 2600320), (40, 2210272), (64, 1381420), (68, 1300160), (80, 1105136), (85, 1040128), (128, 690710), (136, 650080), (160, 552568), (170, 520064), (239, 369920), (256, 345355), (272, 325040), (289, 305920), (320, 276284), (340, 260032), (478, 184960), (544, 162520), (578, 152960), (640, 138142), (680, 130016), (956, 92480), (1088, 81260), (1156, 76480), (1195, 73984), (1280, 69071), (1360, 65008), (1445, 61184), (1912, 46240), (2176, 40630), (2312, 38240), (2390, 36992), (2720, 32504), (2890, 30592), (3824, 23120), (4063, 21760), (4352, 20315), (4624, 19120), (4780, 18496), (5440, 16252), (5780, 15296), (7648, 11560), (8126, 10880), (9248, 9560)]