55447600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10694

約数の個数: 60

約数和(自身を含む): 143473456

約数和(自身を除く): 88025856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10663, 21326, 42652, 53315, 85304, 106630, 138619, 170608, 213260, 266575, 277238, 426520, 533150, 554476, 693095, 853040, 1066300, 1108952, 1386190, 2132600, 2217904, 2772380, 3465475, 4265200, 5544760, 6930950, 11089520, 13861900, 27723800, 55447600]

約数ペア:

[(1, 55447600), (2, 27723800), (4, 13861900), (5, 11089520), (8, 6930950), (10, 5544760), (13, 4265200), (16, 3465475), (20, 2772380), (25, 2217904), (26, 2132600), (40, 1386190), (50, 1108952), (52, 1066300), (65, 853040), (80, 693095), (100, 554476), (104, 533150), (130, 426520), (200, 277238), (208, 266575), (260, 213260), (325, 170608), (400, 138619), (520, 106630), (650, 85304), (1040, 53315), (1300, 42652), (2600, 21326), (5200, 10663)]