4155241520

素因数分解:

$2^4\times 5^1\times {\mathrm{51940519}}^1$

素因数の和:51940532

約数の個数: 20

約数和(自身を含む): 9660936720

約数和(自身を除く): 5505695200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51940519, 103881038, 207762076, 259702595, 415524152, 519405190, 831048304, 1038810380, 2077620760, 4155241520]

約数ペア:

[(1, 4155241520), (2, 2077620760), (4, 1038810380), (5, 831048304), (8, 519405190), (10, 415524152), (16, 259702595), (20, 207762076), (40, 103881038), (80, 51940519)]