42877040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5009}}^1$

素因数の和:5129

約数の個数: 40

約数和(自身を含む): 100640880

約数和(自身を除く): 57763840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 5009, 8560, 10018, 20036, 25045, 40072, 50090, 80144, 100180, 200360, 400720, 535963, 1071926, 2143852, 2679815, 4287704, 5359630, 8575408, 10719260, 21438520, 42877040]

約数ペア:

[(1, 42877040), (2, 21438520), (4, 10719260), (5, 8575408), (8, 5359630), (10, 4287704), (16, 2679815), (20, 2143852), (40, 1071926), (80, 535963), (107, 400720), (214, 200360), (428, 100180), (535, 80144), (856, 50090), (1070, 40072), (1712, 25045), (2140, 20036), (4280, 10018), (5009, 8560)]