1570271440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{180077}}^1$

素因数の和:180199

約数の個数: 40

約数和(自身を含む): 3684395880

約数和(自身を除く): 2114124440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 180077, 360154, 720308, 900385, 1440616, 1800770, 2881232, 3601540, 7203080, 14406160, 19628393, 39256786, 78513572, 98141965, 157027144, 196283930, 314054288, 392567860, 785135720, 1570271440]

約数ペア:

[(1, 1570271440), (2, 785135720), (4, 392567860), (5, 314054288), (8, 196283930), (10, 157027144), (16, 98141965), (20, 78513572), (40, 39256786), (80, 19628393), (109, 14406160), (218, 7203080), (436, 3601540), (545, 2881232), (872, 1800770), (1090, 1440616), (1744, 900385), (2180, 720308), (4360, 360154), (8720, 180077)]