133642040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{477293}}^1$

素因数の和:477311

約数の個数: 32

約数和(自身を含む): 343651680

約数和(自身を除く): 210009640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 477293, 954586, 1909172, 2386465, 3341051, 3818344, 4772930, 6682102, 9545860, 13364204, 16705255, 19091720, 26728408, 33410510, 66821020, 133642040]

約数ペア:

[(1, 133642040), (2, 66821020), (4, 33410510), (5, 26728408), (7, 19091720), (8, 16705255), (10, 13364204), (14, 9545860), (20, 6682102), (28, 4772930), (35, 3818344), (40, 3341051), (56, 2386465), (70, 1909172), (140, 954586), (280, 477293)]