50007280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14537}}^1$

素因数の和:14593

約数の個数: 40

約数和(自身を含む): 118978992

約数和(自身を除く): 68971712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 14537, 29074, 58148, 72685, 116296, 145370, 232592, 290740, 581480, 625091, 1162960, 1250182, 2500364, 3125455, 5000728, 6250910, 10001456, 12501820, 25003640, 50007280]

約数ペア:

[(1, 50007280), (2, 25003640), (4, 12501820), (5, 10001456), (8, 6250910), (10, 5000728), (16, 3125455), (20, 2500364), (40, 1250182), (43, 1162960), (80, 625091), (86, 581480), (172, 290740), (215, 232592), (344, 145370), (430, 116296), (688, 72685), (860, 58148), (1720, 29074), (3440, 14537)]