39783920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 102930912

約数和(自身を除く): 63146992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 853, 880, 1060, 1166, 1706, 2120, 2332, 2915, 3412, 4240, 4265, 4664, 5830, 6824, 8530, 9328, 9383, 11660, 13648, 17060, 18766, 23320, 34120, 37532, 45209, 46640, 46915, 68240, 75064, 90418, 93830, 150128, 180836, 187660, 226045, 361672, 375320, 452090, 497299, 723344, 750640, 904180, 994598, 1808360, 1989196, 2486495, 3616720, 3978392, 4972990, 7956784, 9945980, 19891960, 39783920]

約数ペア:

[(1, 39783920), (2, 19891960), (4, 9945980), (5, 7956784), (8, 4972990), (10, 3978392), (11, 3616720), (16, 2486495), (20, 1989196), (22, 1808360), (40, 994598), (44, 904180), (53, 750640), (55, 723344), (80, 497299), (88, 452090), (106, 375320), (110, 361672), (176, 226045), (212, 187660), (220, 180836), (265, 150128), (424, 93830), (440, 90418), (530, 75064), (583, 68240), (848, 46915), (853, 46640), (880, 45209), (1060, 37532), (1166, 34120), (1706, 23320), (2120, 18766), (2332, 17060), (2915, 13648), (3412, 11660), (4240, 9383), (4265, 9328), (4664, 8530), (5830, 6824)]