804549440

素因数分解:

$2^6\times 5^1\times {\mathrm{2514217}}^1$

素因数の和:2514234

約数の個数: 28

約数和(自身を含む): 1915834116

約数和(自身を除く): 1111284676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2514217, 5028434, 10056868, 12571085, 20113736, 25142170, 40227472, 50284340, 80454944, 100568680, 160909888, 201137360, 402274720, 804549440]

約数ペア:

[(1, 804549440), (2, 402274720), (4, 201137360), (5, 160909888), (8, 100568680), (10, 80454944), (16, 50284340), (20, 40227472), (32, 25142170), (40, 20113736), (64, 12571085), (80, 10056868), (160, 5028434), (320, 2514217)]