55492280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13469}}^1$

素因数の和:13583

約数の個数: 32

約数和(自身を含む): 126079200

約数和(自身を除く): 70586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13469, 26938, 53876, 67345, 107752, 134690, 269380, 538760, 1387307, 2774614, 5549228, 6936535, 11098456, 13873070, 27746140, 55492280]

約数ペア:

[(1, 55492280), (2, 27746140), (4, 13873070), (5, 11098456), (8, 6936535), (10, 5549228), (20, 2774614), (40, 1387307), (103, 538760), (206, 269380), (412, 134690), (515, 107752), (824, 67345), (1030, 53876), (2060, 26938), (4120, 13469)]