16408023160

素因数分解:

$2^3\times 5^1\times {\mathrm{9059}}^1\times {\mathrm{45281}}^1$

素因数の和:54351

約数の個数: 32

約数和(自身を含む): 36922942800

約数和(自身を除く): 20514919640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9059, 18118, 36236, 45281, 45295, 72472, 90562, 90590, 181124, 181180, 226405, 362248, 362360, 452810, 905620, 1811240, 410200579, 820401158, 1640802316, 2051002895, 3281604632, 4102005790, 8204011580, 16408023160]

約数ペア:

[(1, 16408023160), (2, 8204011580), (4, 4102005790), (5, 3281604632), (8, 2051002895), (10, 1640802316), (20, 820401158), (40, 410200579), (9059, 1811240), (18118, 905620), (36236, 452810), (45281, 362360), (45295, 362248), (72472, 226405), (90562, 181180), (90590, 181124)]