130377640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{88093}}^1$

素因数の和:88141

約数の個数: 32

約数和(自身を含む): 301281480

約数和(自身を除く): 170903840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 88093, 176186, 352372, 440465, 704744, 880930, 1761860, 3259441, 3523720, 6518882, 13037764, 16297205, 26075528, 32594410, 65188820, 130377640]

約数ペア:

[(1, 130377640), (2, 65188820), (4, 32594410), (5, 26075528), (8, 16297205), (10, 13037764), (20, 6518882), (37, 3523720), (40, 3259441), (74, 1761860), (148, 880930), (185, 704744), (296, 440465), (370, 352372), (740, 176186), (1480, 88093)]