8069840

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 18916200

約数和(自身を除く): 10846360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 677, 745, 1192, 1354, 1490, 2384, 2708, 2980, 3385, 5416, 5960, 6770, 10832, 11920, 13540, 27080, 54160, 100873, 201746, 403492, 504365, 806984, 1008730, 1613968, 2017460, 4034920, 8069840]

約数ペア:

[(1, 8069840), (2, 4034920), (4, 2017460), (5, 1613968), (8, 1008730), (10, 806984), (16, 504365), (20, 403492), (40, 201746), (80, 100873), (149, 54160), (298, 27080), (596, 13540), (677, 11920), (745, 10832), (1192, 6770), (1354, 5960), (1490, 5416), (2384, 3385), (2708, 2980)]