83390000

素因数分解:

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

素因数の和:328

約数の個数: 100

約数和(自身を含む): 209183040

約数和(自身を除く): 125793040

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, 625, 775, 1000, 1076, 1240, 1250, 1345, 1550, 2000, 2152, 2480, 2500, 2690, 3100, 3875, 4304, 5000, 5380, 6200, 6725, 7750, 8339, 10000, 10760, 12400, 13450, 15500, 16678, 19375, 21520, 26900, 31000, 33356, 33625, 38750, 41695, 53800, 62000, 66712, 67250, 77500, 83390, 107600, 133424, 134500, 155000, 166780, 168125, 208475, 269000, 310000, 333560, 336250, 416950, 538000, 667120, 672500, 833900, 1042375, 1345000, 1667800, 2084750, 2690000, 3335600, 4169500, 5211875, 8339000, 10423750, 16678000, 20847500, 41695000, 83390000]

約数ペア:

[(1, 83390000), (2, 41695000), (4, 20847500), (5, 16678000), (8, 10423750), (10, 8339000), (16, 5211875), (20, 4169500), (25, 3335600), (31, 2690000), (40, 2084750), (50, 1667800), (62, 1345000), (80, 1042375), (100, 833900), (124, 672500), (125, 667120), (155, 538000), (200, 416950), (248, 336250), (250, 333560), (269, 310000), (310, 269000), (400, 208475), (496, 168125), (500, 166780), (538, 155000), (620, 134500), (625, 133424), (775, 107600), (1000, 83390), (1076, 77500), (1240, 67250), (1250, 66712), (1345, 62000), (1550, 53800), (2000, 41695), (2152, 38750), (2480, 33625), (2500, 33356), (2690, 31000), (3100, 26900), (3875, 21520), (4304, 19375), (5000, 16678), (5380, 15500), (6200, 13450), (6725, 12400), (7750, 10760), (8339, 10000)]