51109480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75161}}^1$

素因数の和:75189

約数の個数: 32

約数和(自身を含む): 121762440

約数和(自身を除く): 70652960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75161, 150322, 300644, 375805, 601288, 751610, 1277737, 1503220, 2555474, 3006440, 5110948, 6388685, 10221896, 12777370, 25554740, 51109480]

約数ペア:

[(1, 51109480), (2, 25554740), (4, 12777370), (5, 10221896), (8, 6388685), (10, 5110948), (17, 3006440), (20, 2555474), (34, 1503220), (40, 1277737), (68, 751610), (85, 601288), (136, 375805), (170, 300644), (340, 150322), (680, 75161)]