12875200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 34173160

約数和(自身を除く): 21297960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 619, 650, 800, 832, 1040, 1238, 1300, 1600, 2080, 2476, 2600, 3095, 4160, 4952, 5200, 6190, 8047, 9904, 10400, 12380, 15475, 16094, 19808, 20800, 24760, 30950, 32188, 39616, 40235, 49520, 61900, 64376, 80470, 99040, 123800, 128752, 160940, 198080, 201175, 247600, 257504, 321880, 402350, 495200, 515008, 643760, 804700, 990400, 1287520, 1609400, 2575040, 3218800, 6437600, 12875200]

約数ペア:

[(1, 12875200), (2, 6437600), (4, 3218800), (5, 2575040), (8, 1609400), (10, 1287520), (13, 990400), (16, 804700), (20, 643760), (25, 515008), (26, 495200), (32, 402350), (40, 321880), (50, 257504), (52, 247600), (64, 201175), (65, 198080), (80, 160940), (100, 128752), (104, 123800), (130, 99040), (160, 80470), (200, 64376), (208, 61900), (260, 49520), (320, 40235), (325, 39616), (400, 32188), (416, 30950), (520, 24760), (619, 20800), (650, 19808), (800, 16094), (832, 15475), (1040, 12380), (1238, 10400), (1300, 9904), (1600, 8047), (2080, 6190), (2476, 5200), (2600, 4952), (3095, 4160)]