80427088

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2309}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 178738560

約数和(自身を除く): 98311472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2309, 2488, 4354, 4618, 4976, 8708, 9236, 16163, 17416, 18472, 32326, 34832, 36944, 64652, 129304, 258608, 718099, 1436198, 2872396, 5026693, 5744792, 10053386, 11489584, 20106772, 40213544, 80427088]

約数ペア:

[(1, 80427088), (2, 40213544), (4, 20106772), (7, 11489584), (8, 10053386), (14, 5744792), (16, 5026693), (28, 2872396), (56, 1436198), (112, 718099), (311, 258608), (622, 129304), (1244, 64652), (2177, 36944), (2309, 34832), (2488, 32326), (4354, 18472), (4618, 17416), (4976, 16163), (8708, 9236)]