117570040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419893}}^1$

素因数の和:419911

約数の個数: 32

約数和(自身を含む): 302323680

約数和(自身を除く): 184753640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419893, 839786, 1679572, 2099465, 2939251, 3359144, 4198930, 5878502, 8397860, 11757004, 14696255, 16795720, 23514008, 29392510, 58785020, 117570040]

約数ペア:

[(1, 117570040), (2, 58785020), (4, 29392510), (5, 23514008), (7, 16795720), (8, 14696255), (10, 11757004), (14, 8397860), (20, 5878502), (28, 4198930), (35, 3359144), (40, 2939251), (56, 2099465), (70, 1679572), (140, 839786), (280, 419893)]