2770147360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{243851}}^1$

素因数の和:243937

約数の個数: 48

約数和(自身を含む): 6636676032

約数和(自身を除く): 3866528672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 243851, 487702, 975404, 1219255, 1950808, 2438510, 3901616, 4877020, 7803232, 9754040, 17313421, 19508080, 34626842, 39016160, 69253684, 86567105, 138507368, 173134210, 277014736, 346268420, 554029472, 692536840, 1385073680, 2770147360]

約数ペア:

[(1, 2770147360), (2, 1385073680), (4, 692536840), (5, 554029472), (8, 346268420), (10, 277014736), (16, 173134210), (20, 138507368), (32, 86567105), (40, 69253684), (71, 39016160), (80, 34626842), (142, 19508080), (160, 17313421), (284, 9754040), (355, 7803232), (568, 4877020), (710, 3901616), (1136, 2438510), (1420, 1950808), (2272, 1219255), (2840, 975404), (5680, 487702), (11360, 243851)]