85097920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15643}}^1$

素因数の和:15677

約数の個数: 56

約数和(自身を含む): 214573104

約数和(自身を除く): 129475184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15643, 31286, 62572, 78215, 125144, 156430, 250288, 265931, 312860, 500576, 531862, 625720, 1001152, 1063724, 1251440, 1329655, 2127448, 2502880, 2659310, 4254896, 5005760, 5318620, 8509792, 10637240, 17019584, 21274480, 42548960, 85097920]

約数ペア:

[(1, 85097920), (2, 42548960), (4, 21274480), (5, 17019584), (8, 10637240), (10, 8509792), (16, 5318620), (17, 5005760), (20, 4254896), (32, 2659310), (34, 2502880), (40, 2127448), (64, 1329655), (68, 1251440), (80, 1063724), (85, 1001152), (136, 625720), (160, 531862), (170, 500576), (272, 312860), (320, 265931), (340, 250288), (544, 156430), (680, 125144), (1088, 78215), (1360, 62572), (2720, 31286), (5440, 15643)]