97850920

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1663}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 220446720

約数和(自身を除く): 122595800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 1663, 2942, 3326, 5884, 6652, 7355, 8315, 11768, 13304, 14710, 16630, 29420, 33260, 58840, 66520, 2446273, 4892546, 9785092, 12231365, 19570184, 24462730, 48925460, 97850920]

約数ペア:

[(1, 97850920), (2, 48925460), (4, 24462730), (5, 19570184), (8, 12231365), (10, 9785092), (20, 4892546), (40, 2446273), (1471, 66520), (1663, 58840), (2942, 33260), (3326, 29420), (5884, 16630), (6652, 14710), (7355, 13304), (8315, 11768)]