83595440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 209510400

約数和(自身を除く): 125914960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1279, 1520, 1634, 1720, 2558, 3268, 3440, 4085, 5116, 6395, 6536, 8170, 10232, 12790, 13072, 16340, 20464, 24301, 25580, 32680, 48602, 51160, 54997, 65360, 97204, 102320, 109994, 121505, 194408, 219988, 243010, 274985, 388816, 439976, 486020, 549970, 879952, 972040, 1044943, 1099940, 1944080, 2089886, 2199880, 4179772, 4399760, 5224715, 8359544, 10449430, 16719088, 20898860, 41797720, 83595440]

約数ペア:

[(1, 83595440), (2, 41797720), (4, 20898860), (5, 16719088), (8, 10449430), (10, 8359544), (16, 5224715), (19, 4399760), (20, 4179772), (38, 2199880), (40, 2089886), (43, 1944080), (76, 1099940), (80, 1044943), (86, 972040), (95, 879952), (152, 549970), (172, 486020), (190, 439976), (215, 388816), (304, 274985), (344, 243010), (380, 219988), (430, 194408), (688, 121505), (760, 109994), (817, 102320), (860, 97204), (1279, 65360), (1520, 54997), (1634, 51160), (1720, 48602), (2558, 32680), (3268, 25580), (3440, 24301), (4085, 20464), (5116, 16340), (6395, 13072), (6536, 12790), (8170, 10232)]