43135280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13151}}^1$

素因数の和:13205

約数の個数: 40

約数和(自身を含む): 102743424

約数和(自身を除く): 59608144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13151, 26302, 52604, 65755, 105208, 131510, 210416, 263020, 526040, 539191, 1052080, 1078382, 2156764, 2695955, 4313528, 5391910, 8627056, 10783820, 21567640, 43135280]

約数ペア:

[(1, 43135280), (2, 21567640), (4, 10783820), (5, 8627056), (8, 5391910), (10, 4313528), (16, 2695955), (20, 2156764), (40, 1078382), (41, 1052080), (80, 539191), (82, 526040), (164, 263020), (205, 210416), (328, 131510), (410, 105208), (656, 65755), (820, 52604), (1640, 26302), (3280, 13151)]