411852040

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{19687}}^1$

素因数の和:20221

約数の個数: 32

約数和(自身を含む): 928486080

約数和(自身を除く): 516634040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 19687, 20920, 39374, 78748, 98435, 157496, 196870, 393740, 787480, 10296301, 20592602, 41185204, 51481505, 82370408, 102963010, 205926020, 411852040]

約数ペア:

[(1, 411852040), (2, 205926020), (4, 102963010), (5, 82370408), (8, 51481505), (10, 41185204), (20, 20592602), (40, 10296301), (523, 787480), (1046, 393740), (2092, 196870), (2615, 157496), (4184, 98435), (5230, 78748), (10460, 39374), (19687, 20920)]