25907960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49823}}^1$

素因数の和:49847

約数の個数: 32

約数和(自身を含む): 62778240

約数和(自身を除く): 36870280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49823, 99646, 199292, 249115, 398584, 498230, 647699, 996460, 1295398, 1992920, 2590796, 3238495, 5181592, 6476990, 12953980, 25907960]

約数ペア:

[(1, 25907960), (2, 12953980), (4, 6476990), (5, 5181592), (8, 3238495), (10, 2590796), (13, 1992920), (20, 1295398), (26, 996460), (40, 647699), (52, 498230), (65, 398584), (104, 249115), (130, 199292), (260, 99646), (520, 49823)]