82447720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50273}}^1$

素因数の和:50325

約数の個数: 32

約数和(自身を含む): 190035720

約数和(自身を除く): 107588000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 50273, 100546, 201092, 251365, 402184, 502730, 1005460, 2010920, 2061193, 4122386, 8244772, 10305965, 16489544, 20611930, 41223860, 82447720]

約数ペア:

[(1, 82447720), (2, 41223860), (4, 20611930), (5, 16489544), (8, 10305965), (10, 8244772), (20, 4122386), (40, 2061193), (41, 2010920), (82, 1005460), (164, 502730), (205, 402184), (328, 251365), (410, 201092), (820, 100546), (1640, 50273)]