4155400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 9820800

約数和(自身を除く): 5665400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 263, 316, 395, 526, 632, 790, 1052, 1315, 1580, 1975, 2104, 2630, 3160, 3950, 5260, 6575, 7900, 10520, 13150, 15800, 20777, 26300, 41554, 52600, 83108, 103885, 166216, 207770, 415540, 519425, 831080, 1038850, 2077700, 4155400]

約数ペア:

[(1, 4155400), (2, 2077700), (4, 1038850), (5, 831080), (8, 519425), (10, 415540), (20, 207770), (25, 166216), (40, 103885), (50, 83108), (79, 52600), (100, 41554), (158, 26300), (200, 20777), (263, 15800), (316, 13150), (395, 10520), (526, 7900), (632, 6575), (790, 5260), (1052, 3950), (1315, 3160), (1580, 2630), (1975, 2104)]