49932280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7951}}^1$

素因数の和:8119

約数の個数: 32

約数和(自身を含む): 113077440

約数和(自身を除く): 63145160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 1248307, 2496614, 4993228, 6241535, 9986456, 12483070, 24966140, 49932280]

約数ペア:

[(1, 49932280), (2, 24966140), (4, 12483070), (5, 9986456), (8, 6241535), (10, 4993228), (20, 2496614), (40, 1248307), (157, 318040), (314, 159020), (628, 79510), (785, 63608), (1256, 39755), (1570, 31804), (3140, 15902), (6280, 7951)]