16307240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13193

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 21570520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13151, 26302, 52604, 65755, 105208, 131510, 263020, 407681, 526040, 815362, 1630724, 2038405, 3261448, 4076810, 8153620, 16307240]

約数ペア:

[(1, 16307240), (2, 8153620), (4, 4076810), (5, 3261448), (8, 2038405), (10, 1630724), (20, 815362), (31, 526040), (40, 407681), (62, 263020), (124, 131510), (155, 105208), (248, 65755), (310, 52604), (620, 26302), (1240, 13151)]