1526440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 2021720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1231, 1240, 2462, 4924, 6155, 9848, 12310, 24620, 38161, 49240, 76322, 152644, 190805, 305288, 381610, 763220, 1526440]

約数ペア:

[(1, 1526440), (2, 763220), (4, 381610), (5, 305288), (8, 190805), (10, 152644), (20, 76322), (31, 49240), (40, 38161), (62, 24620), (124, 12310), (155, 9848), (248, 6155), (310, 4924), (620, 2462), (1231, 1240)]