16678000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 41783040

約数和(自身を除く): 25105040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 269, 310, 400, 496, 500, 538, 620, 775, 1000, 1076, 1240, 1345, 1550, 2000, 2152, 2480, 2690, 3100, 3875, 4304, 5380, 6200, 6725, 7750, 8339, 10760, 12400, 13450, 15500, 16678, 21520, 26900, 31000, 33356, 33625, 41695, 53800, 62000, 66712, 67250, 83390, 107600, 133424, 134500, 166780, 208475, 269000, 333560, 416950, 538000, 667120, 833900, 1042375, 1667800, 2084750, 3335600, 4169500, 8339000, 16678000]

約数ペア:

[(1, 16678000), (2, 8339000), (4, 4169500), (5, 3335600), (8, 2084750), (10, 1667800), (16, 1042375), (20, 833900), (25, 667120), (31, 538000), (40, 416950), (50, 333560), (62, 269000), (80, 208475), (100, 166780), (124, 134500), (125, 133424), (155, 107600), (200, 83390), (248, 67250), (250, 66712), (269, 62000), (310, 53800), (400, 41695), (496, 33625), (500, 33356), (538, 31000), (620, 26900), (775, 21520), (1000, 16678), (1076, 15500), (1240, 13450), (1345, 12400), (1550, 10760), (2000, 8339), (2152, 7750), (2480, 6725), (2690, 6200), (3100, 5380), (3875, 4304)]