15334640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 36018528

約数和(自身を除く): 20683888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 1861, 2060, 3722, 4120, 7444, 8240, 9305, 14888, 18610, 29776, 37220, 74440, 148880, 191683, 383366, 766732, 958415, 1533464, 1916830, 3066928, 3833660, 7667320, 15334640]

約数ペア:

[(1, 15334640), (2, 7667320), (4, 3833660), (5, 3066928), (8, 1916830), (10, 1533464), (16, 958415), (20, 766732), (40, 383366), (80, 191683), (103, 148880), (206, 74440), (412, 37220), (515, 29776), (824, 18610), (1030, 14888), (1648, 9305), (1861, 8240), (2060, 7444), (3722, 4120)]