57196880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 89460400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1279, 1720, 2236, 2558, 2795, 3440, 4472, 5116, 5590, 6395, 8944, 10232, 11180, 12790, 16627, 20464, 22360, 25580, 33254, 44720, 51160, 54997, 66508, 83135, 102320, 109994, 133016, 166270, 219988, 266032, 274985, 332540, 439976, 549970, 665080, 714961, 879952, 1099940, 1330160, 1429922, 2199880, 2859844, 3574805, 4399760, 5719688, 7149610, 11439376, 14299220, 28598440, 57196880]

約数ペア:

[(1, 57196880), (2, 28598440), (4, 14299220), (5, 11439376), (8, 7149610), (10, 5719688), (13, 4399760), (16, 3574805), (20, 2859844), (26, 2199880), (40, 1429922), (43, 1330160), (52, 1099940), (65, 879952), (80, 714961), (86, 665080), (104, 549970), (130, 439976), (172, 332540), (208, 274985), (215, 266032), (260, 219988), (344, 166270), (430, 133016), (520, 109994), (559, 102320), (688, 83135), (860, 66508), (1040, 54997), (1118, 51160), (1279, 44720), (1720, 33254), (2236, 25580), (2558, 22360), (2795, 20464), (3440, 16627), (4472, 12790), (5116, 11180), (5590, 10232), (6395, 8944)]