82508080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9127}}^1$

素因数の和:9253

約数の個数: 40

約数和(自身を含む): 193550112

約数和(自身を除く): 111042032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9127, 18254, 36508, 45635, 73016, 91270, 146032, 182540, 365080, 730160, 1031351, 2062702, 4125404, 5156755, 8250808, 10313510, 16501616, 20627020, 41254040, 82508080]

約数ペア:

[(1, 82508080), (2, 41254040), (4, 20627020), (5, 16501616), (8, 10313510), (10, 8250808), (16, 5156755), (20, 4125404), (40, 2062702), (80, 1031351), (113, 730160), (226, 365080), (452, 182540), (565, 146032), (904, 91270), (1130, 73016), (1808, 45635), (2260, 36508), (4520, 18254), (9040, 9127)]