82748840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10831}}^1$

素因数の和:11033

約数の個数: 32

約数和(自身を含む): 187176960

約数和(自身を除く): 104428120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10831, 21662, 43324, 54155, 86648, 108310, 216620, 433240, 2068721, 4137442, 8274884, 10343605, 16549768, 20687210, 41374420, 82748840]

約数ペア:

[(1, 82748840), (2, 41374420), (4, 20687210), (5, 16549768), (8, 10343605), (10, 8274884), (20, 4137442), (40, 2068721), (191, 433240), (382, 216620), (764, 108310), (955, 86648), (1528, 54155), (1910, 43324), (3820, 21662), (7640, 10831)]