15668503280

素因数分解:

$2^4\times 5^1\times {\mathrm{20807}}^1\times {\mathrm{9413}}^1$

素因数の和:30233

約数の個数: 40

約数和(自身を含む): 36434891232

約数和(自身を除く): 20766387952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9413, 18826, 20807, 37652, 41614, 47065, 75304, 83228, 94130, 104035, 150608, 166456, 188260, 208070, 332912, 376520, 416140, 753040, 832280, 1664560, 195856291, 391712582, 783425164, 979281455, 1566850328, 1958562910, 3133700656, 3917125820, 7834251640, 15668503280]

約数ペア:

[(1, 15668503280), (2, 7834251640), (4, 3917125820), (5, 3133700656), (8, 1958562910), (10, 1566850328), (16, 979281455), (20, 783425164), (40, 391712582), (80, 195856291), (9413, 1664560), (18826, 832280), (20807, 753040), (37652, 416140), (41614, 376520), (47065, 332912), (75304, 208070), (83228, 188260), (94130, 166456), (104035, 150608)]