65916080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11287}}^1$

素因数の和:11373

約数の個数: 40

約数和(自身を含む): 155368032

約数和(自身を除く): 89451952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 451480, 823951, 902960, 1647902, 3295804, 4119755, 6591608, 8239510, 13183216, 16479020, 32958040, 65916080]

約数ペア:

[(1, 65916080), (2, 32958040), (4, 16479020), (5, 13183216), (8, 8239510), (10, 6591608), (16, 4119755), (20, 3295804), (40, 1647902), (73, 902960), (80, 823951), (146, 451480), (292, 225740), (365, 180592), (584, 112870), (730, 90296), (1168, 56435), (1460, 45148), (2920, 22574), (5840, 11287)]