426595000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 1076561640

約数和(自身を除く): 649966640

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, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3250, 5000, 6500, 6563, 8125, 13000, 13126, 16250, 26252, 32500, 32815, 52504, 65000, 65630, 85319, 131260, 164075, 170638, 262520, 328150, 341276, 426595, 656300, 682552, 820375, 853190, 1312600, 1640750, 1706380, 2132975, 3281500, 3412760, 4101875, 4265950, 6563000, 8203750, 8531900, 10664875, 16407500, 17063800, 21329750, 32815000, 42659500, 53324375, 85319000, 106648750, 213297500, 426595000]

約数ペア:

[(1, 426595000), (2, 213297500), (4, 106648750), (5, 85319000), (8, 53324375), (10, 42659500), (13, 32815000), (20, 21329750), (25, 17063800), (26, 16407500), (40, 10664875), (50, 8531900), (52, 8203750), (65, 6563000), (100, 4265950), (104, 4101875), (125, 3412760), (130, 3281500), (200, 2132975), (250, 1706380), (260, 1640750), (325, 1312600), (500, 853190), (520, 820375), (625, 682552), (650, 656300), (1000, 426595), (1250, 341276), (1300, 328150), (1625, 262520), (2500, 170638), (2600, 164075), (3250, 131260), (5000, 85319), (6500, 65630), (6563, 65000), (8125, 52504), (13000, 32815), (13126, 32500), (16250, 26252)]