419943280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41333}}^1$

素因数の和:41473

約数の個数: 40

約数和(自身を含む): 984079872

約数和(自身を除く): 564136592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 41333, 82666, 165332, 206665, 330664, 413330, 661328, 826660, 1653320, 3306640, 5249291, 10498582, 20997164, 26246455, 41994328, 52492910, 83988656, 104985820, 209971640, 419943280]

約数ペア:

[(1, 419943280), (2, 209971640), (4, 104985820), (5, 83988656), (8, 52492910), (10, 41994328), (16, 26246455), (20, 20997164), (40, 10498582), (80, 5249291), (127, 3306640), (254, 1653320), (508, 826660), (635, 661328), (1016, 413330), (1270, 330664), (2032, 206665), (2540, 165332), (5080, 82666), (10160, 41333)]