27892240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 40

約数和(自身を含む): 68667480

約数和(自身を除く): 40775240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20509, 41018, 82036, 102545, 164072, 205090, 328144, 348653, 410180, 697306, 820360, 1394612, 1640720, 1743265, 2789224, 3486530, 5578448, 6973060, 13946120, 27892240]

約数ペア:

[(1, 27892240), (2, 13946120), (4, 6973060), (5, 5578448), (8, 3486530), (10, 2789224), (16, 1743265), (17, 1640720), (20, 1394612), (34, 820360), (40, 697306), (68, 410180), (80, 348653), (85, 328144), (136, 205090), (170, 164072), (272, 102545), (340, 82036), (680, 41018), (1360, 20509)]