190990160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4513}}^1$

素因数の和:4572

約数の個数: 60

約数和(自身を含む): 464301012

約数和(自身を除く): 273310852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 4513, 5290, 8464, 9026, 10580, 18052, 21160, 22565, 36104, 42320, 45130, 72208, 90260, 103799, 180520, 207598, 361040, 415196, 518995, 830392, 1037990, 1660784, 2075980, 2387377, 4151960, 4774754, 8303920, 9549508, 11936885, 19099016, 23873770, 38198032, 47747540, 95495080, 190990160]

約数ペア:

[(1, 190990160), (2, 95495080), (4, 47747540), (5, 38198032), (8, 23873770), (10, 19099016), (16, 11936885), (20, 9549508), (23, 8303920), (40, 4774754), (46, 4151960), (80, 2387377), (92, 2075980), (115, 1660784), (184, 1037990), (230, 830392), (368, 518995), (460, 415196), (529, 361040), (920, 207598), (1058, 180520), (1840, 103799), (2116, 90260), (2645, 72208), (4232, 45130), (4513, 42320), (5290, 36104), (8464, 22565), (9026, 21160), (10580, 18052)]