38228280920

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1329217}}^1$

素因数の和:1329947

約数の個数: 32

約数和(自身を含む): 86133326400

約数和(自身を除く): 47905045480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 1329217, 2658434, 5316868, 6646085, 10633736, 13292170, 26584340, 53168680, 955707023, 1911414046, 3822828092, 4778535115, 7645656184, 9557070230, 19114140460, 38228280920]

約数ペア:

[(1, 38228280920), (2, 19114140460), (4, 9557070230), (5, 7645656184), (8, 4778535115), (10, 3822828092), (20, 1911414046), (40, 955707023), (719, 53168680), (1438, 26584340), (2876, 13292170), (3595, 10633736), (5752, 6646085), (7190, 5316868), (14380, 2658434), (28760, 1329217)]