156939555880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55260407}}^1$

素因数の和:55260489

約数の個数: 32

約数和(自身を含む): 358087443840

約数和(自身を除く): 201147887960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55260407, 110520814, 221041628, 276302035, 442083256, 552604070, 1105208140, 2210416280, 3923488897, 7846977794, 15693955588, 19617444485, 31387911176, 39234888970, 78469777940, 156939555880]

約数ペア:

[(1, 156939555880), (2, 78469777940), (4, 39234888970), (5, 31387911176), (8, 19617444485), (10, 15693955588), (20, 7846977794), (40, 3923488897), (71, 2210416280), (142, 1105208140), (284, 552604070), (355, 442083256), (568, 276302035), (710, 221041628), (1420, 110520814), (2840, 55260407)]