95427320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 222156000

約数和(自身を除く): 126728680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 344, 430, 436, 509, 545, 860, 872, 1018, 1090, 1720, 2036, 2180, 2545, 4072, 4360, 4687, 5090, 9374, 10180, 18748, 20360, 21887, 23435, 37496, 43774, 46870, 55481, 87548, 93740, 109435, 110962, 175096, 187480, 218870, 221924, 277405, 437740, 443848, 554810, 875480, 1109620, 2219240, 2385683, 4771366, 9542732, 11928415, 19085464, 23856830, 47713660, 95427320]

約数ペア:

[(1, 95427320), (2, 47713660), (4, 23856830), (5, 19085464), (8, 11928415), (10, 9542732), (20, 4771366), (40, 2385683), (43, 2219240), (86, 1109620), (109, 875480), (172, 554810), (215, 443848), (218, 437740), (344, 277405), (430, 221924), (436, 218870), (509, 187480), (545, 175096), (860, 110962), (872, 109435), (1018, 93740), (1090, 87548), (1720, 55481), (2036, 46870), (2180, 43774), (2545, 37496), (4072, 23435), (4360, 21887), (4687, 20360), (5090, 18748), (9374, 10180)]