66022240

素因数分解:

$2^5\times 5^1\times {\mathrm{412639}}^1$

素因数の和:412654

約数の個数: 24

約数和(自身を含む): 155977920

約数和(自身を除く): 89955680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 412639, 825278, 1650556, 2063195, 3301112, 4126390, 6602224, 8252780, 13204448, 16505560, 33011120, 66022240]

約数ペア:

[(1, 66022240), (2, 33011120), (4, 16505560), (5, 13204448), (8, 8252780), (10, 6602224), (16, 4126390), (20, 3301112), (32, 2063195), (40, 1650556), (80, 825278), (160, 412639)]