87127360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8831

約数の個数: 56

約数和(自身を含む): 214189056

約数和(自身を除く): 127061696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8783, 9920, 17566, 35132, 43915, 70264, 87830, 140528, 175660, 272273, 281056, 351320, 544546, 562112, 702640, 1089092, 1361365, 1405280, 2178184, 2722730, 2810560, 4356368, 5445460, 8712736, 10890920, 17425472, 21781840, 43563680, 87127360]

約数ペア:

[(1, 87127360), (2, 43563680), (4, 21781840), (5, 17425472), (8, 10890920), (10, 8712736), (16, 5445460), (20, 4356368), (31, 2810560), (32, 2722730), (40, 2178184), (62, 1405280), (64, 1361365), (80, 1089092), (124, 702640), (155, 562112), (160, 544546), (248, 351320), (310, 281056), (320, 272273), (496, 175660), (620, 140528), (992, 87830), (1240, 70264), (1984, 43915), (2480, 35132), (4960, 17566), (8783, 9920)]