87944480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42281}}^1$

素因数の和:42309

約数の個数: 48

約数和(自身を含む): 223756344

約数和(自身を除く): 135811864

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, 42281, 84562, 169124, 211405, 338248, 422810, 549653, 676496, 845620, 1099306, 1352992, 1691240, 2198612, 2748265, 3382480, 4397224, 5496530, 6764960, 8794448, 10993060, 17588896, 21986120, 43972240, 87944480]

約数ペア:

[(1, 87944480), (2, 43972240), (4, 21986120), (5, 17588896), (8, 10993060), (10, 8794448), (13, 6764960), (16, 5496530), (20, 4397224), (26, 3382480), (32, 2748265), (40, 2198612), (52, 1691240), (65, 1352992), (80, 1099306), (104, 845620), (130, 676496), (160, 549653), (208, 422810), (260, 338248), (416, 211405), (520, 169124), (1040, 84562), (2080, 42281)]