89310080

素因数分解:

$2^7\times 5^1\times {\mathrm{139547}}^1$

素因数の和:139566

約数の個数: 32

約数和(自身を含む): 213508440

約数和(自身を除く): 124198360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139547, 279094, 558188, 697735, 1116376, 1395470, 2232752, 2790940, 4465504, 5581880, 8931008, 11163760, 17862016, 22327520, 44655040, 89310080]

約数ペア:

[(1, 89310080), (2, 44655040), (4, 22327520), (5, 17862016), (8, 11163760), (10, 8931008), (16, 5581880), (20, 4465504), (32, 2790940), (40, 2232752), (64, 1395470), (80, 1116376), (128, 697735), (160, 558188), (320, 279094), (640, 139547)]