16155340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 35610624

約数和(自身を除く): 19455284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 367, 620, 710, 734, 1420, 1468, 1835, 2201, 3670, 4402, 7340, 8804, 11005, 11377, 22010, 22754, 26057, 44020, 45508, 52114, 56885, 104228, 113770, 130285, 227540, 260570, 521140, 807767, 1615534, 3231068, 4038835, 8077670, 16155340]

約数ペア:

[(1, 16155340), (2, 8077670), (4, 4038835), (5, 3231068), (10, 1615534), (20, 807767), (31, 521140), (62, 260570), (71, 227540), (124, 130285), (142, 113770), (155, 104228), (284, 56885), (310, 52114), (355, 45508), (367, 44020), (620, 26057), (710, 22754), (734, 22010), (1420, 11377), (1468, 11005), (1835, 8804), (2201, 7340), (3670, 4402)]