61507040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54917}}^1$

素因数の和:54939

約数の個数: 48

約数和(自身を含む): 166072032

約数和(自身を除く): 104564992

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, 54917, 109834, 219668, 274585, 384419, 439336, 549170, 768838, 878672, 1098340, 1537676, 1757344, 1922095, 2196680, 3075352, 3844190, 4393360, 6150704, 7688380, 8786720, 12301408, 15376760, 30753520, 61507040]

約数ペア:

[(1, 61507040), (2, 30753520), (4, 15376760), (5, 12301408), (7, 8786720), (8, 7688380), (10, 6150704), (14, 4393360), (16, 3844190), (20, 3075352), (28, 2196680), (32, 1922095), (35, 1757344), (40, 1537676), (56, 1098340), (70, 878672), (80, 768838), (112, 549170), (140, 439336), (160, 384419), (224, 274585), (280, 219668), (560, 109834), (1120, 54917)]