13830040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49393}}^1$

素因数の和:49411

約数の個数: 32

約数和(自身を含む): 35563680

約数和(自身を除く): 21733640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49393, 98786, 197572, 246965, 345751, 395144, 493930, 691502, 987860, 1383004, 1728755, 1975720, 2766008, 3457510, 6915020, 13830040]

約数ペア:

[(1, 13830040), (2, 6915020), (4, 3457510), (5, 2766008), (7, 1975720), (8, 1728755), (10, 1383004), (14, 987860), (20, 691502), (28, 493930), (35, 395144), (40, 345751), (56, 246965), (70, 197572), (140, 98786), (280, 49393)]