78932240

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2131}}^1$

素因数の和:2607

約数の個数: 40

約数和(自身を含む): 184000128

約数和(自身を除く): 105067888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2131, 2315, 3704, 4262, 4630, 7408, 8524, 9260, 10655, 17048, 18520, 21310, 34096, 37040, 42620, 85240, 170480, 986653, 1973306, 3946612, 4933265, 7893224, 9866530, 15786448, 19733060, 39466120, 78932240]

約数ペア:

[(1, 78932240), (2, 39466120), (4, 19733060), (5, 15786448), (8, 9866530), (10, 7893224), (16, 4933265), (20, 3946612), (40, 1973306), (80, 986653), (463, 170480), (926, 85240), (1852, 42620), (2131, 37040), (2315, 34096), (3704, 21310), (4262, 18520), (4630, 17048), (7408, 10655), (8524, 9260)]