85676840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4049}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 201568500

約数和(自身を除く): 115891660

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4049, 4232, 5290, 8098, 10580, 16196, 20245, 21160, 32392, 40490, 80980, 93127, 161960, 186254, 372508, 465635, 745016, 931270, 1862540, 2141921, 3725080, 4283842, 8567684, 10709605, 17135368, 21419210, 42838420, 85676840]

約数ペア:

[(1, 85676840), (2, 42838420), (4, 21419210), (5, 17135368), (8, 10709605), (10, 8567684), (20, 4283842), (23, 3725080), (40, 2141921), (46, 1862540), (92, 931270), (115, 745016), (184, 465635), (230, 372508), (460, 186254), (529, 161960), (920, 93127), (1058, 80980), (2116, 40490), (2645, 32392), (4049, 21160), (4232, 20245), (5290, 16196), (8098, 10580)]