54047500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1700

約数の個数: 60

約数和(自身を含む): 127359232

約数和(自身を除く): 73311732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 1663, 2500, 3250, 3326, 6500, 6652, 8125, 8315, 16250, 16630, 21619, 32500, 33260, 41575, 43238, 83150, 86476, 108095, 166300, 207875, 216190, 415750, 432380, 540475, 831500, 1039375, 1080950, 2078750, 2161900, 2702375, 4157500, 5404750, 10809500, 13511875, 27023750, 54047500]

約数ペア:

[(1, 54047500), (2, 27023750), (4, 13511875), (5, 10809500), (10, 5404750), (13, 4157500), (20, 2702375), (25, 2161900), (26, 2078750), (50, 1080950), (52, 1039375), (65, 831500), (100, 540475), (125, 432380), (130, 415750), (250, 216190), (260, 207875), (325, 166300), (500, 108095), (625, 86476), (650, 83150), (1250, 43238), (1300, 41575), (1625, 33260), (1663, 32500), (2500, 21619), (3250, 16630), (3326, 16250), (6500, 8315), (6652, 8125)]