7171760

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 16809936

約数和(自身を除く): 9638176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 571, 628, 785, 1142, 1256, 1570, 2284, 2512, 2855, 3140, 4568, 5710, 6280, 9136, 11420, 12560, 22840, 45680, 89647, 179294, 358588, 448235, 717176, 896470, 1434352, 1792940, 3585880, 7171760]

約数ペア:

[(1, 7171760), (2, 3585880), (4, 1792940), (5, 1434352), (8, 896470), (10, 717176), (16, 448235), (20, 358588), (40, 179294), (80, 89647), (157, 45680), (314, 22840), (571, 12560), (628, 11420), (785, 9136), (1142, 6280), (1256, 5710), (1570, 4568), (2284, 3140), (2512, 2855)]