780228200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83003}}^1$

素因数の和:83066

約数の個数: 48

約数和(自身を含む): 1852649280

約数和(自身を除く): 1072421080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 83003, 166006, 332012, 415015, 664024, 830030, 1660060, 2075075, 3320120, 3901141, 4150150, 7802282, 8300300, 15604564, 16600600, 19505705, 31209128, 39011410, 78022820, 97528525, 156045640, 195057050, 390114100, 780228200]

約数ペア:

[(1, 780228200), (2, 390114100), (4, 195057050), (5, 156045640), (8, 97528525), (10, 78022820), (20, 39011410), (25, 31209128), (40, 19505705), (47, 16600600), (50, 15604564), (94, 8300300), (100, 7802282), (188, 4150150), (200, 3901141), (235, 3320120), (376, 2075075), (470, 1660060), (940, 830030), (1175, 664024), (1880, 415015), (2350, 332012), (4700, 166006), (9400, 83003)]