6731920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6499

約数の個数: 40

約数和(自身を含む): 16858296

約数和(自身を除く): 10126376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6473, 12946, 25892, 32365, 51784, 64730, 84149, 103568, 129460, 168298, 258920, 336596, 420745, 517840, 673192, 841490, 1346384, 1682980, 3365960, 6731920]

約数ペア:

[(1, 6731920), (2, 3365960), (4, 1682980), (5, 1346384), (8, 841490), (10, 673192), (13, 517840), (16, 420745), (20, 336596), (26, 258920), (40, 168298), (52, 129460), (65, 103568), (80, 84149), (104, 64730), (130, 51784), (208, 32365), (260, 25892), (520, 12946), (1040, 6473)]