764680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 1967040

約数和(自身を除く): 1202360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2731, 5462, 10924, 13655, 19117, 21848, 27310, 38234, 54620, 76468, 95585, 109240, 152936, 191170, 382340, 764680]

約数ペア:

[(1, 764680), (2, 382340), (4, 191170), (5, 152936), (7, 109240), (8, 95585), (10, 76468), (14, 54620), (20, 38234), (28, 27310), (35, 21848), (40, 19117), (56, 13655), (70, 10924), (140, 5462), (280, 2731)]