41284000

素因数分解:

$2^5\times 5^3\times {\mathrm{10321}}^1$

素因数の和:10346

約数の個数: 48

約数和(自身を含む): 101444616

約数和(自身を除く): 60160616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 10321, 20642, 41284, 51605, 82568, 103210, 165136, 206420, 258025, 330272, 412840, 516050, 825680, 1032100, 1290125, 1651360, 2064200, 2580250, 4128400, 5160500, 8256800, 10321000, 20642000, 41284000]

約数ペア:

[(1, 41284000), (2, 20642000), (4, 10321000), (5, 8256800), (8, 5160500), (10, 4128400), (16, 2580250), (20, 2064200), (25, 1651360), (32, 1290125), (40, 1032100), (50, 825680), (80, 516050), (100, 412840), (125, 330272), (160, 258025), (200, 206420), (250, 165136), (400, 103210), (500, 82568), (800, 51605), (1000, 41284), (2000, 20642), (4000, 10321)]