105612440

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3821}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 238034160

約数和(自身を除く): 132421720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3821, 5528, 6910, 7642, 13820, 15284, 19105, 27640, 30568, 38210, 76420, 152840, 2640311, 5280622, 10561244, 13201555, 21122488, 26403110, 52806220, 105612440]

約数ペア:

[(1, 105612440), (2, 52806220), (4, 26403110), (5, 21122488), (8, 13201555), (10, 10561244), (20, 5280622), (40, 2640311), (691, 152840), (1382, 76420), (2764, 38210), (3455, 30568), (3821, 27640), (5528, 19105), (6910, 15284), (7642, 13820)]