7926680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 18176400

約数和(自身を除く): 10249720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3739, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 198167, 396334, 792668, 990835, 1585336, 1981670, 3963340, 7926680]

約数ペア:

[(1, 7926680), (2, 3963340), (4, 1981670), (5, 1585336), (8, 990835), (10, 792668), (20, 396334), (40, 198167), (53, 149560), (106, 74780), (212, 37390), (265, 29912), (424, 18695), (530, 14956), (1060, 7478), (2120, 3739)]