9970240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4475

約数の個数: 56

約数和(自身を含む): 27139392

約数和(自身を除く): 17169152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4451, 8902, 17804, 22255, 31157, 35608, 44510, 62314, 71216, 89020, 124628, 142432, 155785, 178040, 249256, 284864, 311570, 356080, 498512, 623140, 712160, 997024, 1246280, 1424320, 1994048, 2492560, 4985120, 9970240]

約数ペア:

[(1, 9970240), (2, 4985120), (4, 2492560), (5, 1994048), (7, 1424320), (8, 1246280), (10, 997024), (14, 712160), (16, 623140), (20, 498512), (28, 356080), (32, 311570), (35, 284864), (40, 249256), (56, 178040), (64, 155785), (70, 142432), (80, 124628), (112, 89020), (140, 71216), (160, 62314), (224, 44510), (280, 35608), (320, 31157), (448, 22255), (560, 17804), (1120, 8902), (2240, 4451)]