6496880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6273

約数の個数: 40

約数和(自身を含む): 16269792

約数和(自身を除く): 9772912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6247, 12494, 24988, 31235, 49976, 62470, 81211, 99952, 124940, 162422, 249880, 324844, 406055, 499760, 649688, 812110, 1299376, 1624220, 3248440, 6496880]

約数ペア:

[(1, 6496880), (2, 3248440), (4, 1624220), (5, 1299376), (8, 812110), (10, 649688), (13, 499760), (16, 406055), (20, 324844), (26, 249880), (40, 162422), (52, 124940), (65, 99952), (80, 81211), (104, 62470), (130, 49976), (208, 31235), (260, 24988), (520, 12494), (1040, 6247)]