765606640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{84691}}^1$

素因数の和:84817

約数の個数: 40

約数和(自身を含む): 1795809168

約数和(自身を除く): 1030202528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 84691, 169382, 338764, 423455, 677528, 846910, 1355056, 1693820, 3387640, 6775280, 9570083, 19140166, 38280332, 47850415, 76560664, 95700830, 153121328, 191401660, 382803320, 765606640]

約数ペア:

[(1, 765606640), (2, 382803320), (4, 191401660), (5, 153121328), (8, 95700830), (10, 76560664), (16, 47850415), (20, 38280332), (40, 19140166), (80, 9570083), (113, 6775280), (226, 3387640), (452, 1693820), (565, 1355056), (904, 846910), (1130, 677528), (1808, 423455), (2260, 338764), (4520, 169382), (9040, 84691)]