84822440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51721}}^1$

素因数の和:51773

約数の個数: 32

約数和(自身を含む): 195509160

約数和(自身を除く): 110686720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51721, 103442, 206884, 258605, 413768, 517210, 1034420, 2068840, 2120561, 4241122, 8482244, 10602805, 16964488, 21205610, 42411220, 84822440]

約数ペア:

[(1, 84822440), (2, 42411220), (4, 21205610), (5, 16964488), (8, 10602805), (10, 8482244), (20, 4241122), (40, 2120561), (41, 2068840), (82, 1034420), (164, 517210), (205, 413768), (328, 258605), (410, 206884), (820, 103442), (1640, 51721)]