40806710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11897}}^1$

素因数の和:11925

約数の個数: 32

約数和(自身を含む): 85665600

約数和(自身を除く): 44858890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11897, 23794, 59485, 83279, 118970, 166558, 416395, 582953, 832790, 1165906, 2914765, 4080671, 5829530, 8161342, 20403355, 40806710]

約数ペア:

[(1, 40806710), (2, 20403355), (5, 8161342), (7, 5829530), (10, 4080671), (14, 2914765), (35, 1165906), (49, 832790), (70, 582953), (98, 416395), (245, 166558), (343, 118970), (490, 83279), (686, 59485), (1715, 23794), (3430, 11897)]