115201280

素因数分解:

$2^8\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90022

約数の個数: 36

約数和(自身を含む): 275946132

約数和(自身を除く): 160744852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 90001, 180002, 360004, 450005, 720008, 900010, 1440016, 1800020, 2880032, 3600040, 5760064, 7200080, 11520128, 14400160, 23040256, 28800320, 57600640, 115201280]

約数ペア:

[(1, 115201280), (2, 57600640), (4, 28800320), (5, 23040256), (8, 14400160), (10, 11520128), (16, 7200080), (20, 5760064), (32, 3600040), (40, 2880032), (64, 1800020), (80, 1440016), (128, 900010), (160, 720008), (256, 450005), (320, 360004), (640, 180002), (1280, 90001)]