1330278680

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{32257}}^1$

素因数の和:33299

約数の個数: 32

約数和(自身を含む): 2996123040

約数和(自身を除く): 1665844360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 20620, 32257, 41240, 64514, 129028, 161285, 258056, 322570, 645140, 1290280, 33256967, 66513934, 133027868, 166284835, 266055736, 332569670, 665139340, 1330278680]

約数ペア:

[(1, 1330278680), (2, 665139340), (4, 332569670), (5, 266055736), (8, 166284835), (10, 133027868), (20, 66513934), (40, 33256967), (1031, 1290280), (2062, 645140), (4124, 322570), (5155, 258056), (8248, 161285), (10310, 129028), (20620, 64514), (32257, 41240)]