3218800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 60

約数和(自身を含む): 8341480

約数和(自身を除く): 5122680

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, 619, 650, 1040, 1238, 1300, 2476, 2600, 3095, 4952, 5200, 6190, 8047, 9904, 12380, 15475, 16094, 24760, 30950, 32188, 40235, 49520, 61900, 64376, 80470, 123800, 128752, 160940, 201175, 247600, 321880, 402350, 643760, 804700, 1609400, 3218800]

約数ペア:

[(1, 3218800), (2, 1609400), (4, 804700), (5, 643760), (8, 402350), (10, 321880), (13, 247600), (16, 201175), (20, 160940), (25, 128752), (26, 123800), (40, 80470), (50, 64376), (52, 61900), (65, 49520), (80, 40235), (100, 32188), (104, 30950), (130, 24760), (200, 16094), (208, 15475), (260, 12380), (325, 9904), (400, 8047), (520, 6190), (619, 5200), (650, 4952), (1040, 3095), (1238, 2600), (1300, 2476)]