13888720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 32569344

約数和(自身を除く): 18680624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1367, 2032, 2540, 2734, 5080, 5468, 6835, 10160, 10936, 13670, 21872, 27340, 54680, 109360, 173609, 347218, 694436, 868045, 1388872, 1736090, 2777744, 3472180, 6944360, 13888720]

約数ペア:

[(1, 13888720), (2, 6944360), (4, 3472180), (5, 2777744), (8, 1736090), (10, 1388872), (16, 868045), (20, 694436), (40, 347218), (80, 173609), (127, 109360), (254, 54680), (508, 27340), (635, 21872), (1016, 13670), (1270, 10936), (1367, 10160), (2032, 6835), (2540, 5468), (2734, 5080)]