57600640

素因数分解:

$2^7\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90020

約数の個数: 32

約数和(自身を含む): 137703060

約数和(自身を除く): 80102420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90001, 180002, 360004, 450005, 720008, 900010, 1440016, 1800020, 2880032, 3600040, 5760064, 7200080, 11520128, 14400160, 28800320, 57600640]

約数ペア:

[(1, 57600640), (2, 28800320), (4, 14400160), (5, 11520128), (8, 7200080), (10, 5760064), (16, 3600040), (20, 2880032), (32, 1800020), (40, 1440016), (64, 900010), (80, 720008), (128, 450005), (160, 360004), (320, 180002), (640, 90001)]