13872440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11959}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 32292000

約数和(自身を除く): 18419560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11959, 23918, 47836, 59795, 95672, 119590, 239180, 346811, 478360, 693622, 1387244, 1734055, 2774488, 3468110, 6936220, 13872440]

約数ペア:

[(1, 13872440), (2, 6936220), (4, 3468110), (5, 2774488), (8, 1734055), (10, 1387244), (20, 693622), (29, 478360), (40, 346811), (58, 239180), (116, 119590), (145, 95672), (232, 59795), (290, 47836), (580, 23918), (1160, 11959)]