40852500

素因数分解:

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

素因数の和:459

約数の個数: 120

約数和(自身を含む): 128583840

約数和(自身を除く): 87731340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 419, 500, 625, 650, 750, 780, 838, 975, 1250, 1257, 1300, 1500, 1625, 1676, 1875, 1950, 2095, 2500, 2514, 3250, 3750, 3900, 4190, 4875, 5028, 5447, 6285, 6500, 7500, 8125, 8380, 9750, 10475, 10894, 12570, 16250, 16341, 19500, 20950, 21788, 24375, 25140, 27235, 31425, 32500, 32682, 41900, 48750, 52375, 54470, 62850, 65364, 81705, 97500, 104750, 108940, 125700, 136175, 157125, 163410, 209500, 261875, 272350, 314250, 326820, 408525, 523750, 544700, 628500, 680875, 785625, 817050, 1047500, 1361750, 1571250, 1634100, 2042625, 2723500, 3142500, 3404375, 4085250, 6808750, 8170500, 10213125, 13617500, 20426250, 40852500]

約数ペア:

[(1, 40852500), (2, 20426250), (3, 13617500), (4, 10213125), (5, 8170500), (6, 6808750), (10, 4085250), (12, 3404375), (13, 3142500), (15, 2723500), (20, 2042625), (25, 1634100), (26, 1571250), (30, 1361750), (39, 1047500), (50, 817050), (52, 785625), (60, 680875), (65, 628500), (75, 544700), (78, 523750), (100, 408525), (125, 326820), (130, 314250), (150, 272350), (156, 261875), (195, 209500), (250, 163410), (260, 157125), (300, 136175), (325, 125700), (375, 108940), (390, 104750), (419, 97500), (500, 81705), (625, 65364), (650, 62850), (750, 54470), (780, 52375), (838, 48750), (975, 41900), (1250, 32682), (1257, 32500), (1300, 31425), (1500, 27235), (1625, 25140), (1676, 24375), (1875, 21788), (1950, 20950), (2095, 19500), (2500, 16341), (2514, 16250), (3250, 12570), (3750, 10894), (3900, 10475), (4190, 9750), (4875, 8380), (5028, 8125), (5447, 7500), (6285, 6500)]