69364280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32719}}^1$

素因数の和:32783

約数の個数: 32

約数和(自身を含む): 159019200

約数和(自身を除く): 89654920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 32719, 65438, 130876, 163595, 261752, 327190, 654380, 1308760, 1734107, 3468214, 6936428, 8670535, 13872856, 17341070, 34682140, 69364280]

約数ペア:

[(1, 69364280), (2, 34682140), (4, 17341070), (5, 13872856), (8, 8670535), (10, 6936428), (20, 3468214), (40, 1734107), (53, 1308760), (106, 654380), (212, 327190), (265, 261752), (424, 163595), (530, 130876), (1060, 65438), (2120, 32719)]