172400571880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{529681}}^1$

素因数の和:529874

約数の個数: 64

約数和(自身を含む): 396625881600

約数和(自身を除く): 224225309720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 103, 158, 206, 316, 395, 412, 515, 632, 790, 824, 1030, 1580, 2060, 3160, 4120, 8137, 16274, 32548, 40685, 65096, 81370, 162740, 325480, 529681, 1059362, 2118724, 2648405, 4237448, 5296810, 10593620, 21187240, 41844799, 54557143, 83689598, 109114286, 167379196, 209223995, 218228572, 272785715, 334758392, 418447990, 436457144, 545571430, 836895980, 1091142860, 1673791960, 2182285720, 4310014297, 8620028594, 17240057188, 21550071485, 34480114376, 43100142970, 86200285940, 172400571880]

約数ペア:

[(1, 172400571880), (2, 86200285940), (4, 43100142970), (5, 34480114376), (8, 21550071485), (10, 17240057188), (20, 8620028594), (40, 4310014297), (79, 2182285720), (103, 1673791960), (158, 1091142860), (206, 836895980), (316, 545571430), (395, 436457144), (412, 418447990), (515, 334758392), (632, 272785715), (790, 218228572), (824, 209223995), (1030, 167379196), (1580, 109114286), (2060, 83689598), (3160, 54557143), (4120, 41844799), (8137, 21187240), (16274, 10593620), (32548, 5296810), (40685, 4237448), (65096, 2648405), (81370, 2118724), (162740, 1059362), (325480, 529681)]