94639640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18061}}^1$

素因数の和:18203

約数の個数: 32

約数和(自身を含む): 214576560

約数和(自身を除く): 119936920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 18061, 36122, 72244, 90305, 144488, 180610, 361220, 722440, 2365991, 4731982, 9463964, 11829955, 18927928, 23659910, 47319820, 94639640]

約数ペア:

[(1, 94639640), (2, 47319820), (4, 23659910), (5, 18927928), (8, 11829955), (10, 9463964), (20, 4731982), (40, 2365991), (131, 722440), (262, 361220), (524, 180610), (655, 144488), (1048, 90305), (1310, 72244), (2620, 36122), (5240, 18061)]