26584480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 48

約数和(自身を含む): 67642344

約数和(自身を除く): 41057864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12781, 25562, 51124, 63905, 102248, 127810, 166153, 204496, 255620, 332306, 408992, 511240, 664612, 830765, 1022480, 1329224, 1661530, 2044960, 2658448, 3323060, 5316896, 6646120, 13292240, 26584480]

約数ペア:

[(1, 26584480), (2, 13292240), (4, 6646120), (5, 5316896), (8, 3323060), (10, 2658448), (13, 2044960), (16, 1661530), (20, 1329224), (26, 1022480), (32, 830765), (40, 664612), (52, 511240), (65, 408992), (80, 332306), (104, 255620), (130, 204496), (160, 166153), (208, 127810), (260, 102248), (416, 63905), (520, 51124), (1040, 25562), (2080, 12781)]