8774680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 20120400

約数和(自身を除く): 11345720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 219367, 438734, 877468, 1096835, 1754936, 2193670, 4387340, 8774680]

約数ペア:

[(1, 8774680), (2, 4387340), (4, 2193670), (5, 1754936), (8, 1096835), (10, 877468), (20, 438734), (40, 219367), (53, 165560), (106, 82780), (212, 41390), (265, 33112), (424, 20695), (530, 16556), (1060, 8278), (2120, 4139)]