16333900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 39997440

約数和(自身を除く): 23663540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 479, 550, 620, 682, 775, 958, 1100, 1364, 1550, 1705, 1916, 2395, 3100, 3410, 4790, 5269, 6820, 8525, 9580, 10538, 11975, 14849, 17050, 21076, 23950, 26345, 29698, 34100, 47900, 52690, 59396, 74245, 105380, 131725, 148490, 163339, 263450, 296980, 326678, 371225, 526900, 653356, 742450, 816695, 1484900, 1633390, 3266780, 4083475, 8166950, 16333900]

約数ペア:

[(1, 16333900), (2, 8166950), (4, 4083475), (5, 3266780), (10, 1633390), (11, 1484900), (20, 816695), (22, 742450), (25, 653356), (31, 526900), (44, 371225), (50, 326678), (55, 296980), (62, 263450), (100, 163339), (110, 148490), (124, 131725), (155, 105380), (220, 74245), (275, 59396), (310, 52690), (341, 47900), (479, 34100), (550, 29698), (620, 26345), (682, 23950), (775, 21076), (958, 17050), (1100, 14849), (1364, 11975), (1550, 10538), (1705, 9580), (1916, 8525), (2395, 6820), (3100, 5269), (3410, 4790)]