165295280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55843}}^1$

素因数の和:55893

約数の個数: 40

約数和(自身を含む): 394705392

約数和(自身を除く): 229410112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 55843, 111686, 223372, 279215, 446744, 558430, 893488, 1116860, 2066191, 2233720, 4132382, 4467440, 8264764, 10330955, 16529528, 20661910, 33059056, 41323820, 82647640, 165295280]

約数ペア:

[(1, 165295280), (2, 82647640), (4, 41323820), (5, 33059056), (8, 20661910), (10, 16529528), (16, 10330955), (20, 8264764), (37, 4467440), (40, 4132382), (74, 2233720), (80, 2066191), (148, 1116860), (185, 893488), (296, 558430), (370, 446744), (592, 279215), (740, 223372), (1480, 111686), (2960, 55843)]