38082440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 57717880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2111, 2255, 3608, 4222, 4510, 8444, 9020, 10555, 16888, 18040, 21110, 23221, 42220, 46442, 84440, 86551, 92884, 116105, 173102, 185768, 232210, 346204, 432755, 464420, 692408, 865510, 928840, 952061, 1731020, 1904122, 3462040, 3808244, 4760305, 7616488, 9520610, 19041220, 38082440]

約数ペア:

[(1, 38082440), (2, 19041220), (4, 9520610), (5, 7616488), (8, 4760305), (10, 3808244), (11, 3462040), (20, 1904122), (22, 1731020), (40, 952061), (41, 928840), (44, 865510), (55, 692408), (82, 464420), (88, 432755), (110, 346204), (164, 232210), (205, 185768), (220, 173102), (328, 116105), (410, 92884), (440, 86551), (451, 84440), (820, 46442), (902, 42220), (1640, 23221), (1804, 21110), (2111, 18040), (2255, 16888), (3608, 10555), (4222, 9020), (4510, 8444)]