3455920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 8655696

約数和(自身を除く): 5199776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3323, 6646, 13292, 16615, 26584, 33230, 43199, 53168, 66460, 86398, 132920, 172796, 215995, 265840, 345592, 431990, 691184, 863980, 1727960, 3455920]

約数ペア:

[(1, 3455920), (2, 1727960), (4, 863980), (5, 691184), (8, 431990), (10, 345592), (13, 265840), (16, 215995), (20, 172796), (26, 132920), (40, 86398), (52, 66460), (65, 53168), (80, 43199), (104, 33230), (130, 26584), (208, 16615), (260, 13292), (520, 6646), (1040, 3323)]