53133640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27109}}^1$

素因数の和:27134

約数の個数: 48

約数和(自身を含む): 139074300

約数和(自身を除く): 85940660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27109, 54218, 108436, 135545, 189763, 216872, 271090, 379526, 542180, 759052, 948815, 1084360, 1328341, 1518104, 1897630, 2656682, 3795260, 5313364, 6641705, 7590520, 10626728, 13283410, 26566820, 53133640]

約数ペア:

[(1, 53133640), (2, 26566820), (4, 13283410), (5, 10626728), (7, 7590520), (8, 6641705), (10, 5313364), (14, 3795260), (20, 2656682), (28, 1897630), (35, 1518104), (40, 1328341), (49, 1084360), (56, 948815), (70, 759052), (98, 542180), (140, 379526), (196, 271090), (245, 216872), (280, 189763), (392, 135545), (490, 108436), (980, 54218), (1960, 27109)]