51939680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:24999

約数の個数: 48

約数和(自身を含む): 132151824

約数和(自身を除く): 80212144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 24971, 49942, 99884, 124855, 199768, 249710, 324623, 399536, 499420, 649246, 799072, 998840, 1298492, 1623115, 1997680, 2596984, 3246230, 3995360, 5193968, 6492460, 10387936, 12984920, 25969840, 51939680]

約数ペア:

[(1, 51939680), (2, 25969840), (4, 12984920), (5, 10387936), (8, 6492460), (10, 5193968), (13, 3995360), (16, 3246230), (20, 2596984), (26, 1997680), (32, 1623115), (40, 1298492), (52, 998840), (65, 799072), (80, 649246), (104, 499420), (130, 399536), (160, 324623), (208, 249710), (260, 199768), (416, 124855), (520, 99884), (1040, 49942), (2080, 24971)]