241079920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 579212928

約数和(自身を除く): 338133008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 97, 188, 194, 235, 376, 388, 470, 485, 661, 752, 776, 940, 970, 1322, 1552, 1880, 1940, 2644, 3305, 3760, 3880, 4559, 5288, 6610, 7760, 9118, 10576, 13220, 18236, 22795, 26440, 31067, 36472, 45590, 52880, 62134, 64117, 72944, 91180, 124268, 128234, 155335, 182360, 248536, 256468, 310670, 320585, 364720, 497072, 512936, 621340, 641170, 1025872, 1242680, 1282340, 2485360, 2564680, 3013499, 5129360, 6026998, 12053996, 15067495, 24107992, 30134990, 48215984, 60269980, 120539960, 241079920]

約数ペア:

[(1, 241079920), (2, 120539960), (4, 60269980), (5, 48215984), (8, 30134990), (10, 24107992), (16, 15067495), (20, 12053996), (40, 6026998), (47, 5129360), (80, 3013499), (94, 2564680), (97, 2485360), (188, 1282340), (194, 1242680), (235, 1025872), (376, 641170), (388, 621340), (470, 512936), (485, 497072), (661, 364720), (752, 320585), (776, 310670), (940, 256468), (970, 248536), (1322, 182360), (1552, 155335), (1880, 128234), (1940, 124268), (2644, 91180), (3305, 72944), (3760, 64117), (3880, 62134), (4559, 52880), (5288, 45590), (6610, 36472), (7760, 31067), (9118, 26440), (10576, 22795), (13220, 18236)]