50729440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 120763440

約数和(自身を除く): 70034000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2281, 2780, 4448, 4562, 5560, 9124, 11120, 11405, 18248, 22240, 22810, 36496, 45620, 72992, 91240, 182480, 317059, 364960, 634118, 1268236, 1585295, 2536472, 3170590, 5072944, 6341180, 10145888, 12682360, 25364720, 50729440]

約数ペア:

[(1, 50729440), (2, 25364720), (4, 12682360), (5, 10145888), (8, 6341180), (10, 5072944), (16, 3170590), (20, 2536472), (32, 1585295), (40, 1268236), (80, 634118), (139, 364960), (160, 317059), (278, 182480), (556, 91240), (695, 72992), (1112, 45620), (1390, 36496), (2224, 22810), (2281, 22240), (2780, 18248), (4448, 11405), (4562, 11120), (5560, 9124)]