227960080

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15919}}^1$

素因数の和:16111

約数の個数: 40

約数和(自身を含む): 533001600

約数和(自身を除く): 305041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 15919, 31838, 63676, 79595, 127352, 159190, 254704, 318380, 636760, 1273520, 2849501, 5699002, 11398004, 14247505, 22796008, 28495010, 45592016, 56990020, 113980040, 227960080]

約数ペア:

[(1, 227960080), (2, 113980040), (4, 56990020), (5, 45592016), (8, 28495010), (10, 22796008), (16, 14247505), (20, 11398004), (40, 5699002), (80, 2849501), (179, 1273520), (358, 636760), (716, 318380), (895, 254704), (1432, 159190), (1790, 127352), (2864, 79595), (3580, 63676), (7160, 31838), (14320, 15919)]