8229160

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 18597600

約数和(自身を除く): 10368440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 491, 838, 982, 1676, 1964, 2095, 2455, 3352, 3928, 4190, 4910, 8380, 9820, 16760, 19640, 205729, 411458, 822916, 1028645, 1645832, 2057290, 4114580, 8229160]

約数ペア:

[(1, 8229160), (2, 4114580), (4, 2057290), (5, 1645832), (8, 1028645), (10, 822916), (20, 411458), (40, 205729), (419, 19640), (491, 16760), (838, 9820), (982, 8380), (1676, 4910), (1964, 4190), (2095, 3928), (2455, 3352)]