47215840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42157}}^1$

素因数の和:42179

約数の個数: 48

約数和(自身を含む): 127485792

約数和(自身を除く): 80269952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42157, 84314, 168628, 210785, 295099, 337256, 421570, 590198, 674512, 843140, 1180396, 1349024, 1475495, 1686280, 2360792, 2950990, 3372560, 4721584, 5901980, 6745120, 9443168, 11803960, 23607920, 47215840]

約数ペア:

[(1, 47215840), (2, 23607920), (4, 11803960), (5, 9443168), (7, 6745120), (8, 5901980), (10, 4721584), (14, 3372560), (16, 2950990), (20, 2360792), (28, 1686280), (32, 1475495), (35, 1349024), (40, 1180396), (56, 843140), (70, 674512), (80, 590198), (112, 421570), (140, 337256), (160, 295099), (224, 210785), (280, 168628), (560, 84314), (1120, 42157)]