25161320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33107}}^1$

素因数の和:33137

約数の個数: 32

約数和(自身を含む): 59594400

約数和(自身を除く): 34433080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33107, 66214, 132428, 165535, 264856, 331070, 629033, 662140, 1258066, 1324280, 2516132, 3145165, 5032264, 6290330, 12580660, 25161320]

約数ペア:

[(1, 25161320), (2, 12580660), (4, 6290330), (5, 5032264), (8, 3145165), (10, 2516132), (19, 1324280), (20, 1258066), (38, 662140), (40, 629033), (76, 331070), (95, 264856), (152, 165535), (190, 132428), (380, 66214), (760, 33107)]