55010000

素因数分解:

$2^4\times 5^4\times {\mathrm{5501}}^1$

素因数の和:5529

約数の個数: 50

約数和(自身を含む): 133208922

約数和(自身を除く): 78198922

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, 5501, 10000, 11002, 22004, 27505, 44008, 55010, 88016, 110020, 137525, 220040, 275050, 440080, 550100, 687625, 1100200, 1375250, 2200400, 2750500, 3438125, 5501000, 6876250, 11002000, 13752500, 27505000, 55010000]

約数ペア:

[(1, 55010000), (2, 27505000), (4, 13752500), (5, 11002000), (8, 6876250), (10, 5501000), (16, 3438125), (20, 2750500), (25, 2200400), (40, 1375250), (50, 1100200), (80, 687625), (100, 550100), (125, 440080), (200, 275050), (250, 220040), (400, 137525), (500, 110020), (625, 88016), (1000, 55010), (1250, 44008), (2000, 27505), (2500, 22004), (5000, 11002), (5501, 10000)]