48120440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 112289760

約数和(自身を除く): 64169320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 277, 344, 404, 430, 505, 554, 808, 860, 1010, 1108, 1385, 1720, 2020, 2216, 2770, 4040, 4343, 5540, 8686, 11080, 11911, 17372, 21715, 23822, 27977, 34744, 43430, 47644, 55954, 59555, 86860, 95288, 111908, 119110, 139885, 173720, 223816, 238220, 279770, 476440, 559540, 1119080, 1203011, 2406022, 4812044, 6015055, 9624088, 12030110, 24060220, 48120440]

約数ペア:

[(1, 48120440), (2, 24060220), (4, 12030110), (5, 9624088), (8, 6015055), (10, 4812044), (20, 2406022), (40, 1203011), (43, 1119080), (86, 559540), (101, 476440), (172, 279770), (202, 238220), (215, 223816), (277, 173720), (344, 139885), (404, 119110), (430, 111908), (505, 95288), (554, 86860), (808, 59555), (860, 55954), (1010, 47644), (1108, 43430), (1385, 34744), (1720, 27977), (2020, 23822), (2216, 21715), (2770, 17372), (4040, 11911), (4343, 11080), (5540, 8686)]