39685540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48397}}^1$

素因数の和:48447

約数の個数: 24

約数和(自身を含む): 85374072

約数和(自身を除く): 45688532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48397, 96794, 193588, 241985, 483970, 967940, 1984277, 3968554, 7937108, 9921385, 19842770, 39685540]

約数ペア:

[(1, 39685540), (2, 19842770), (4, 9921385), (5, 7937108), (10, 3968554), (20, 1984277), (41, 967940), (82, 483970), (164, 241985), (205, 193588), (410, 96794), (820, 48397)]