193800560

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5923}}^1$

素因数の和:6345

約数の個数: 40

約数和(自身を含む): 451764240

約数和(自身を除く): 257963680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 5923, 6544, 8180, 11846, 16360, 23692, 29615, 32720, 47384, 59230, 94768, 118460, 236920, 473840, 2422507, 4845014, 9690028, 12112535, 19380056, 24225070, 38760112, 48450140, 96900280, 193800560]

約数ペア:

[(1, 193800560), (2, 96900280), (4, 48450140), (5, 38760112), (8, 24225070), (10, 19380056), (16, 12112535), (20, 9690028), (40, 4845014), (80, 2422507), (409, 473840), (818, 236920), (1636, 118460), (2045, 94768), (3272, 59230), (4090, 47384), (5923, 32720), (6544, 29615), (8180, 23692), (11846, 16360)]