4357600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 11483640

約数和(自身を除く): 7126040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 419, 520, 650, 800, 838, 1040, 1300, 1676, 2080, 2095, 2600, 3352, 4190, 5200, 5447, 6704, 8380, 10400, 10475, 10894, 13408, 16760, 20950, 21788, 27235, 33520, 41900, 43576, 54470, 67040, 83800, 87152, 108940, 136175, 167600, 174304, 217880, 272350, 335200, 435760, 544700, 871520, 1089400, 2178800, 4357600]

約数ペア:

[(1, 4357600), (2, 2178800), (4, 1089400), (5, 871520), (8, 544700), (10, 435760), (13, 335200), (16, 272350), (20, 217880), (25, 174304), (26, 167600), (32, 136175), (40, 108940), (50, 87152), (52, 83800), (65, 67040), (80, 54470), (100, 43576), (104, 41900), (130, 33520), (160, 27235), (200, 21788), (208, 20950), (260, 16760), (325, 13408), (400, 10894), (416, 10475), (419, 10400), (520, 8380), (650, 6704), (800, 5447), (838, 5200), (1040, 4190), (1300, 3352), (1676, 2600), (2080, 2095)]