26008960

素因数分解:

$2^7\times 5^1\times {\mathrm{40639}}^1$

素因数の和:40658

約数の個数: 32

約数和(自身を含む): 62179200

約数和(自身を除く): 36170240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40639, 81278, 162556, 203195, 325112, 406390, 650224, 812780, 1300448, 1625560, 2600896, 3251120, 5201792, 6502240, 13004480, 26008960]

約数ペア:

[(1, 26008960), (2, 13004480), (4, 6502240), (5, 5201792), (8, 3251120), (10, 2600896), (16, 1625560), (20, 1300448), (32, 812780), (40, 650224), (64, 406390), (80, 325112), (128, 203195), (160, 162556), (320, 81278), (640, 40639)]