42854960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31511}}^1$

素因数の和:31541

約数の個数: 40

約数和(自身を含む): 105502176

約数和(自身を除く): 62647216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31511, 63022, 126044, 157555, 252088, 315110, 504176, 535687, 630220, 1071374, 1260440, 2142748, 2520880, 2678435, 4285496, 5356870, 8570992, 10713740, 21427480, 42854960]

約数ペア:

[(1, 42854960), (2, 21427480), (4, 10713740), (5, 8570992), (8, 5356870), (10, 4285496), (16, 2678435), (17, 2520880), (20, 2142748), (34, 1260440), (40, 1071374), (68, 630220), (80, 535687), (85, 504176), (136, 315110), (170, 252088), (272, 157555), (340, 126044), (680, 63022), (1360, 31511)]