80569072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{48889}}^1$

素因数の和:49000

約数の個数: 20

約数和(自身を含む): 157621360

約数和(自身を除く): 77052288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 48889, 97778, 195556, 391112, 782224, 5035567, 10071134, 20142268, 40284536, 80569072]

約数ペア:

[(1, 80569072), (2, 40284536), (4, 20142268), (8, 10071134), (16, 5035567), (103, 782224), (206, 391112), (412, 195556), (824, 97778), (1648, 48889)]