45001520

素因数分解:

$2^4\times 5^1\times {\mathrm{562519}}^1$

素因数の和:562532

約数の個数: 20

約数和(自身を含む): 104628720

約数和(自身を除く): 59627200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 562519, 1125038, 2250076, 2812595, 4500152, 5625190, 9000304, 11250380, 22500760, 45001520]

約数ペア:

[(1, 45001520), (2, 22500760), (4, 11250380), (5, 9000304), (8, 5625190), (10, 4500152), (16, 2812595), (20, 2250076), (40, 1125038), (80, 562519)]