22090040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78893}}^1$

素因数の和:78911

約数の個数: 32

約数和(自身を含む): 56803680

約数和(自身を除く): 34713640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78893, 157786, 315572, 394465, 552251, 631144, 788930, 1104502, 1577860, 2209004, 2761255, 3155720, 4418008, 5522510, 11045020, 22090040]

約数ペア:

[(1, 22090040), (2, 11045020), (4, 5522510), (5, 4418008), (7, 3155720), (8, 2761255), (10, 2209004), (14, 1577860), (20, 1104502), (28, 788930), (35, 631144), (40, 552251), (56, 394465), (70, 315572), (140, 157786), (280, 78893)]