65584480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31559

約数の個数: 48

約数和(自身を含む): 166867344

約数和(自身を除く): 101282864

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, 31531, 63062, 126124, 157655, 252248, 315310, 409903, 504496, 630620, 819806, 1008992, 1261240, 1639612, 2049515, 2522480, 3279224, 4099030, 5044960, 6558448, 8198060, 13116896, 16396120, 32792240, 65584480]

約数ペア:

[(1, 65584480), (2, 32792240), (4, 16396120), (5, 13116896), (8, 8198060), (10, 6558448), (13, 5044960), (16, 4099030), (20, 3279224), (26, 2522480), (32, 2049515), (40, 1639612), (52, 1261240), (65, 1008992), (80, 819806), (104, 630620), (130, 504496), (160, 409903), (208, 315310), (260, 252248), (416, 157655), (520, 126124), (1040, 63062), (2080, 31531)]