65196160

素因数分解:

$2^7\times 5^1\times {\mathrm{101869}}^1$

素因数の和:101888

約数の個数: 32

約数和(自身を含む): 155861100

約数和(自身を除く): 90664940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 101869, 203738, 407476, 509345, 814952, 1018690, 1629904, 2037380, 3259808, 4074760, 6519616, 8149520, 13039232, 16299040, 32598080, 65196160]

約数ペア:

[(1, 65196160), (2, 32598080), (4, 16299040), (5, 13039232), (8, 8149520), (10, 6519616), (16, 4074760), (20, 3259808), (32, 2037380), (40, 1629904), (64, 1018690), (80, 814952), (128, 509345), (160, 407476), (320, 203738), (640, 101869)]