826639640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{85751}}^1$

素因数の和:86003

約数の個数: 32

約数和(自身を含む): 1867678560

約数和(自身を除く): 1041038920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 85751, 171502, 343004, 428755, 686008, 857510, 1715020, 3430040, 20665991, 41331982, 82663964, 103329955, 165327928, 206659910, 413319820, 826639640]

約数ペア:

[(1, 826639640), (2, 413319820), (4, 206659910), (5, 165327928), (8, 103329955), (10, 82663964), (20, 41331982), (40, 20665991), (241, 3430040), (482, 1715020), (964, 857510), (1205, 686008), (1928, 428755), (2410, 343004), (4820, 171502), (9640, 85751)]