80872010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7610

約数の個数: 32

約数和(自身を含む): 154679760

約数和(自身を除く): 73807750

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 7537, 10730, 15074, 37685, 75370, 218573, 278869, 437146, 557738, 1092865, 1394345, 2185730, 2788690, 8087201, 16174402, 40436005, 80872010]

約数ペア:

[(1, 80872010), (2, 40436005), (5, 16174402), (10, 8087201), (29, 2788690), (37, 2185730), (58, 1394345), (74, 1092865), (145, 557738), (185, 437146), (290, 278869), (370, 218573), (1073, 75370), (2146, 37685), (5365, 15074), (7537, 10730)]