15247880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 20867320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20063, 40126, 80252, 100315, 160504, 200630, 381197, 401260, 762394, 802520, 1524788, 1905985, 3049576, 3811970, 7623940, 15247880]

約数ペア:

[(1, 15247880), (2, 7623940), (4, 3811970), (5, 3049576), (8, 1905985), (10, 1524788), (19, 802520), (20, 762394), (38, 401260), (40, 381197), (76, 200630), (95, 160504), (152, 100315), (190, 80252), (380, 40126), (760, 20063)]