79437080

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4423}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 179172000

約数和(自身を除く): 99734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4423, 4490, 8846, 8980, 17692, 17960, 22115, 35384, 44230, 88460, 176920, 1985927, 3971854, 7943708, 9929635, 15887416, 19859270, 39718540, 79437080]

約数ペア:

[(1, 79437080), (2, 39718540), (4, 19859270), (5, 15887416), (8, 9929635), (10, 7943708), (20, 3971854), (40, 1985927), (449, 176920), (898, 88460), (1796, 44230), (2245, 35384), (3592, 22115), (4423, 17960), (4490, 17692), (8846, 8980)]