124597640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{30841}}^1$

素因数の和:30953

約数の個数: 32

約数和(自身を含む): 283129560

約数和(自身を除く): 158531920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 30841, 61682, 123364, 154205, 246728, 308410, 616820, 1233640, 3114941, 6229882, 12459764, 15574705, 24919528, 31149410, 62298820, 124597640]

約数ペア:

[(1, 124597640), (2, 62298820), (4, 31149410), (5, 24919528), (8, 15574705), (10, 12459764), (20, 6229882), (40, 3114941), (101, 1233640), (202, 616820), (404, 308410), (505, 246728), (808, 154205), (1010, 123364), (2020, 61682), (4040, 30841)]