77812960

素因数分解:

$2^5\times 5^1\times {\mathrm{486331}}^1$

素因数の和:486346

約数の個数: 24

約数和(自身を含む): 183833496

約数和(自身を除く): 106020536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486331, 972662, 1945324, 2431655, 3890648, 4863310, 7781296, 9726620, 15562592, 19453240, 38906480, 77812960]

約数ペア:

[(1, 77812960), (2, 38906480), (4, 19453240), (5, 15562592), (8, 9726620), (10, 7781296), (16, 4863310), (20, 3890648), (32, 2431655), (40, 1945324), (80, 972662), (160, 486331)]