440147360

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10151}}^1$

素因数の和:10437

約数の個数: 48

約数和(自身を含む): 1043788032

約数和(自身を除く): 603640672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10151, 10840, 20302, 21680, 40604, 43360, 50755, 81208, 101510, 162416, 203020, 324832, 406040, 812080, 1624160, 2750921, 5501842, 11003684, 13754605, 22007368, 27509210, 44014736, 55018420, 88029472, 110036840, 220073680, 440147360]

約数ペア:

[(1, 440147360), (2, 220073680), (4, 110036840), (5, 88029472), (8, 55018420), (10, 44014736), (16, 27509210), (20, 22007368), (32, 13754605), (40, 11003684), (80, 5501842), (160, 2750921), (271, 1624160), (542, 812080), (1084, 406040), (1355, 324832), (2168, 203020), (2710, 162416), (4336, 101510), (5420, 81208), (8672, 50755), (10151, 43360), (10840, 40604), (20302, 21680)]