80309360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59051}}^1$

素因数の和:59081

約数の個数: 40

約数和(自身を含む): 197706096

約数和(自身を除く): 117396736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 59051, 118102, 236204, 295255, 472408, 590510, 944816, 1003867, 1181020, 2007734, 2362040, 4015468, 4724080, 5019335, 8030936, 10038670, 16061872, 20077340, 40154680, 80309360]

約数ペア:

[(1, 80309360), (2, 40154680), (4, 20077340), (5, 16061872), (8, 10038670), (10, 8030936), (16, 5019335), (17, 4724080), (20, 4015468), (34, 2362040), (40, 2007734), (68, 1181020), (80, 1003867), (85, 944816), (136, 590510), (170, 472408), (272, 295255), (340, 236204), (680, 118102), (1360, 59051)]