124549640

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4283}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 280687680

約数和(自身を除く): 156138040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 4283, 5816, 7270, 8566, 14540, 17132, 21415, 29080, 34264, 42830, 85660, 171320, 3113741, 6227482, 12454964, 15568705, 24909928, 31137410, 62274820, 124549640]

約数ペア:

[(1, 124549640), (2, 62274820), (4, 31137410), (5, 24909928), (8, 15568705), (10, 12454964), (20, 6227482), (40, 3113741), (727, 171320), (1454, 85660), (2908, 42830), (3635, 34264), (4283, 29080), (5816, 21415), (7270, 17132), (8566, 14540)]