101031280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180413}}^1$

素因数の和:180433

約数の個数: 40

約数和(自身を含む): 268456032

約数和(自身を除く): 167424752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 180413, 360826, 721652, 902065, 1262891, 1443304, 1804130, 2525782, 2886608, 3608260, 5051564, 6314455, 7216520, 10103128, 12628910, 14433040, 20206256, 25257820, 50515640, 101031280]

約数ペア:

[(1, 101031280), (2, 50515640), (4, 25257820), (5, 20206256), (7, 14433040), (8, 12628910), (10, 10103128), (14, 7216520), (16, 6314455), (20, 5051564), (28, 3608260), (35, 2886608), (40, 2525782), (56, 1804130), (70, 1443304), (80, 1262891), (112, 902065), (140, 721652), (280, 360826), (560, 180413)]