80182376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 155053440

約数和(自身を除く): 74871064

約数列:

[1, 2, 4, 8, 47, 94, 107, 188, 214, 376, 428, 856, 1993, 3986, 5029, 7972, 10058, 15944, 20116, 40232, 93671, 187342, 213251, 374684, 426502, 749368, 853004, 1706008, 10022797, 20045594, 40091188, 80182376]

約数ペア:

[(1, 80182376), (2, 40091188), (4, 20045594), (8, 10022797), (47, 1706008), (94, 853004), (107, 749368), (188, 426502), (214, 374684), (376, 213251), (428, 187342), (856, 93671), (1993, 40232), (3986, 20116), (5029, 15944), (7972, 10058)]