47988400

素因数分解:

$2^4\times 5^2\times {\mathrm{119971}}^1$

素因数の和:119989

約数の個数: 30

約数和(自身を含む): 115293092

約数和(自身を除く): 67304692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 119971, 239942, 479884, 599855, 959768, 1199710, 1919536, 2399420, 2999275, 4798840, 5998550, 9597680, 11997100, 23994200, 47988400]

約数ペア:

[(1, 47988400), (2, 23994200), (4, 11997100), (5, 9597680), (8, 5998550), (10, 4798840), (16, 2999275), (20, 2399420), (25, 1919536), (40, 1199710), (50, 959768), (80, 599855), (100, 479884), (200, 239942), (400, 119971)]