27235000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 68884200

約数和(自身を除く): 41649200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 419, 500, 520, 625, 650, 838, 1000, 1250, 1300, 1625, 1676, 2095, 2500, 2600, 3250, 3352, 4190, 5000, 5447, 6500, 8125, 8380, 10475, 10894, 13000, 16250, 16760, 20950, 21788, 27235, 32500, 41900, 43576, 52375, 54470, 65000, 83800, 104750, 108940, 136175, 209500, 217880, 261875, 272350, 419000, 523750, 544700, 680875, 1047500, 1089400, 1361750, 2095000, 2723500, 3404375, 5447000, 6808750, 13617500, 27235000]

約数ペア:

[(1, 27235000), (2, 13617500), (4, 6808750), (5, 5447000), (8, 3404375), (10, 2723500), (13, 2095000), (20, 1361750), (25, 1089400), (26, 1047500), (40, 680875), (50, 544700), (52, 523750), (65, 419000), (100, 272350), (104, 261875), (125, 217880), (130, 209500), (200, 136175), (250, 108940), (260, 104750), (325, 83800), (419, 65000), (500, 54470), (520, 52375), (625, 43576), (650, 41900), (838, 32500), (1000, 27235), (1250, 21788), (1300, 20950), (1625, 16760), (1676, 16250), (2095, 13000), (2500, 10894), (2600, 10475), (3250, 8380), (3352, 8125), (4190, 6500), (5000, 5447)]