82402040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294293}}^1$

素因数の和:294311

約数の個数: 32

約数和(自身を含む): 211891680

約数和(自身を除く): 129489640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294293, 588586, 1177172, 1471465, 2060051, 2354344, 2942930, 4120102, 5885860, 8240204, 10300255, 11771720, 16480408, 20600510, 41201020, 82402040]

約数ペア:

[(1, 82402040), (2, 41201020), (4, 20600510), (5, 16480408), (7, 11771720), (8, 10300255), (10, 8240204), (14, 5885860), (20, 4120102), (28, 2942930), (35, 2354344), (40, 2060051), (56, 1471465), (70, 1177172), (140, 588586), (280, 294293)]