39785920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 56

約数和(自身を含む): 95755968

約数和(自身を除く): 55970048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1231, 1616, 2020, 2462, 3232, 4040, 4924, 6155, 6464, 8080, 9848, 12310, 16160, 19696, 24620, 32320, 39392, 49240, 78784, 98480, 124331, 196960, 248662, 393920, 497324, 621655, 994648, 1243310, 1989296, 2486620, 3978592, 4973240, 7957184, 9946480, 19892960, 39785920]

約数ペア:

[(1, 39785920), (2, 19892960), (4, 9946480), (5, 7957184), (8, 4973240), (10, 3978592), (16, 2486620), (20, 1989296), (32, 1243310), (40, 994648), (64, 621655), (80, 497324), (101, 393920), (160, 248662), (202, 196960), (320, 124331), (404, 98480), (505, 78784), (808, 49240), (1010, 39392), (1231, 32320), (1616, 24620), (2020, 19696), (2462, 16160), (3232, 12310), (4040, 9848), (4924, 8080), (6155, 6464)]