31614160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 74057760

約数和(自身を除く): 42443600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 2843, 5560, 5686, 11120, 11372, 14215, 22744, 28430, 45488, 56860, 113720, 227440, 395177, 790354, 1580708, 1975885, 3161416, 3951770, 6322832, 7903540, 15807080, 31614160]

約数ペア:

[(1, 31614160), (2, 15807080), (4, 7903540), (5, 6322832), (8, 3951770), (10, 3161416), (16, 1975885), (20, 1580708), (40, 790354), (80, 395177), (139, 227440), (278, 113720), (556, 56860), (695, 45488), (1112, 28430), (1390, 22744), (2224, 14215), (2780, 11372), (2843, 11120), (5560, 5686)]