74683240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18127}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 169678080

約数和(自身を除く): 94994840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 18127, 36254, 72508, 90635, 145016, 181270, 362540, 725080, 1867081, 3734162, 7468324, 9335405, 14936648, 18670810, 37341620, 74683240]

約数ペア:

[(1, 74683240), (2, 37341620), (4, 18670810), (5, 14936648), (8, 9335405), (10, 7468324), (20, 3734162), (40, 1867081), (103, 725080), (206, 362540), (412, 181270), (515, 145016), (824, 90635), (1030, 72508), (2060, 36254), (4120, 18127)]