168648320

素因数分解:

$2^7\times 5^1\times {\mathrm{263513}}^1$

素因数の和:263532

約数の個数: 32

約数和(自身を含む): 403176420

約数和(自身を除く): 234528100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 263513, 527026, 1054052, 1317565, 2108104, 2635130, 4216208, 5270260, 8432416, 10540520, 16864832, 21081040, 33729664, 42162080, 84324160, 168648320]

約数ペア:

[(1, 168648320), (2, 84324160), (4, 42162080), (5, 33729664), (8, 21081040), (10, 16864832), (16, 10540520), (20, 8432416), (32, 5270260), (40, 4216208), (64, 2635130), (80, 2108104), (128, 1317565), (160, 1054052), (320, 527026), (640, 263513)]