2575040

素因数分解:

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

素因数の和:649

約数の個数: 56

約数和(自身を含む): 6614160

約数和(自身を除く): 4039120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 619, 832, 1040, 1238, 2080, 2476, 3095, 4160, 4952, 6190, 8047, 9904, 12380, 16094, 19808, 24760, 32188, 39616, 40235, 49520, 64376, 80470, 99040, 128752, 160940, 198080, 257504, 321880, 515008, 643760, 1287520, 2575040]

約数ペア:

[(1, 2575040), (2, 1287520), (4, 643760), (5, 515008), (8, 321880), (10, 257504), (13, 198080), (16, 160940), (20, 128752), (26, 99040), (32, 80470), (40, 64376), (52, 49520), (64, 40235), (65, 39616), (80, 32188), (104, 24760), (130, 19808), (160, 16094), (208, 12380), (260, 9904), (320, 8047), (416, 6190), (520, 4952), (619, 4160), (832, 3095), (1040, 2476), (1238, 2080)]