339900184880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38979379}}^1$

素因数の和:38979501

約数の個数: 40

約数和(自身を含む): 797518114800

約数和(自身を除く): 457617929920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 38979379, 77958758, 155917516, 194896895, 311835032, 389793790, 623670064, 779587580, 1559175160, 3118350320, 4248752311, 8497504622, 16995009244, 21243761555, 33990018488, 42487523110, 67980036976, 84975046220, 169950092440, 339900184880]

約数ペア:

[(1, 339900184880), (2, 169950092440), (4, 84975046220), (5, 67980036976), (8, 42487523110), (10, 33990018488), (16, 21243761555), (20, 16995009244), (40, 8497504622), (80, 4248752311), (109, 3118350320), (218, 1559175160), (436, 779587580), (545, 623670064), (872, 389793790), (1090, 311835032), (1744, 194896895), (2180, 155917516), (4360, 77958758), (8720, 38979379)]