55030000

素因数分解:

$2^4\times 5^4\times {\mathrm{5503}}^1$

素因数の和:5531

約数の個数: 50

約数和(自身を含む): 133257344

約数和(自身を除く): 78227344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5503, 10000, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 137575, 220120, 275150, 440240, 550300, 687875, 1100600, 1375750, 2201200, 2751500, 3439375, 5503000, 6878750, 11006000, 13757500, 27515000, 55030000]

約数ペア:

[(1, 55030000), (2, 27515000), (4, 13757500), (5, 11006000), (8, 6878750), (10, 5503000), (16, 3439375), (20, 2751500), (25, 2201200), (40, 1375750), (50, 1100600), (80, 687875), (100, 550300), (125, 440240), (200, 275150), (250, 220120), (400, 137575), (500, 110060), (625, 88048), (1000, 55030), (1250, 44024), (2000, 27515), (2500, 22012), (5000, 11006), (5503, 10000)]