380186.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{757}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 21421080

約数和(自身を除く): 11943440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 757, 1252, 1514, 1565, 2504, 3028, 3130, 3785, 6056, 6260, 7570, 12520, 15140, 30280, 236941, 473882, 947764, 1184705, 1895528, 2369410, 4738820, 9477640]

約数ペア:

[(1, 9477640), (2, 4738820), (4, 2369410), (5, 1895528), (8, 1184705), (10, 947764), (20, 473882), (40, 236941), (313, 30280), (626, 15140), (757, 12520), (1252, 7570), (1514, 6260), (1565, 6056), (2504, 3785), (3028, 3130)]