40861870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20129}}^1$

素因数の和:20172

約数の個数: 32

約数和(自身を含む): 86961600

約数和(自身を除く): 46099730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20129, 40258, 100645, 140903, 201290, 281806, 583741, 704515, 1167482, 1409030, 2918705, 4086187, 5837410, 8172374, 20430935, 40861870]

約数ペア:

[(1, 40861870), (2, 20430935), (5, 8172374), (7, 5837410), (10, 4086187), (14, 2918705), (29, 1409030), (35, 1167482), (58, 704515), (70, 583741), (145, 281806), (203, 201290), (290, 140903), (406, 100645), (1015, 40258), (2030, 20129)]