80105360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58901}}^1$

素因数の和:58931

約数の個数: 40

約数和(自身を含む): 197203896

約数和(自身を除く): 117098536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 58901, 117802, 235604, 294505, 471208, 589010, 942416, 1001317, 1178020, 2002634, 2356040, 4005268, 4712080, 5006585, 8010536, 10013170, 16021072, 20026340, 40052680, 80105360]

約数ペア:

[(1, 80105360), (2, 40052680), (4, 20026340), (5, 16021072), (8, 10013170), (10, 8010536), (16, 5006585), (17, 4712080), (20, 4005268), (34, 2356040), (40, 2002634), (68, 1178020), (80, 1001317), (85, 942416), (136, 589010), (170, 471208), (272, 294505), (340, 235604), (680, 117802), (1360, 58901)]