28340960

素因数分解:

$2^5\times 5^1\times {\mathrm{177131}}^1$

素因数の和:177146

約数の個数: 24

約数和(自身を含む): 66955896

約数和(自身を除く): 38614936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177131, 354262, 708524, 885655, 1417048, 1771310, 2834096, 3542620, 5668192, 7085240, 14170480, 28340960]

約数ペア:

[(1, 28340960), (2, 14170480), (4, 7085240), (5, 5668192), (8, 3542620), (10, 2834096), (16, 1771310), (20, 1417048), (32, 885655), (40, 708524), (80, 354262), (160, 177131)]