40847870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11909}}^1$

素因数の和:11937

約数の個数: 32

約数和(自身を含む): 85752000

約数和(自身を除く): 44904130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11909, 23818, 59545, 83363, 119090, 166726, 416815, 583541, 833630, 1167082, 2917705, 4084787, 5835410, 8169574, 20423935, 40847870]

約数ペア:

[(1, 40847870), (2, 20423935), (5, 8169574), (7, 5835410), (10, 4084787), (14, 2917705), (35, 1167082), (49, 833630), (70, 583541), (98, 416815), (245, 166726), (343, 119090), (490, 83363), (686, 59545), (1715, 23818), (3430, 11909)]