100712320

素因数分解:

$2^7\times 5^1\times {\mathrm{157363}}^1$

素因数の和:157382

約数の個数: 32

約数和(自身を含む): 240766920

約数和(自身を除く): 140054600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157363, 314726, 629452, 786815, 1258904, 1573630, 2517808, 3147260, 5035616, 6294520, 10071232, 12589040, 20142464, 25178080, 50356160, 100712320]

約数ペア:

[(1, 100712320), (2, 50356160), (4, 25178080), (5, 20142464), (8, 12589040), (10, 10071232), (16, 6294520), (20, 5035616), (32, 3147260), (40, 2517808), (64, 1573630), (80, 1258904), (128, 786815), (160, 629452), (320, 314726), (640, 157363)]