26722280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 67197600

約数和(自身を除く): 40475320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 67, 104, 118, 130, 134, 169, 236, 260, 268, 295, 335, 338, 472, 520, 536, 590, 670, 676, 767, 845, 871, 1180, 1340, 1352, 1534, 1690, 1742, 2360, 2680, 3068, 3380, 3484, 3835, 3953, 4355, 6136, 6760, 6968, 7670, 7906, 8710, 9971, 11323, 15340, 15812, 17420, 19765, 19942, 22646, 30680, 31624, 34840, 39530, 39884, 45292, 49855, 51389, 56615, 79060, 79768, 90584, 99710, 102778, 113230, 158120, 199420, 205556, 226460, 256945, 398840, 411112, 452920, 513890, 668057, 1027780, 1336114, 2055560, 2672228, 3340285, 5344456, 6680570, 13361140, 26722280]

約数ペア:

[(1, 26722280), (2, 13361140), (4, 6680570), (5, 5344456), (8, 3340285), (10, 2672228), (13, 2055560), (20, 1336114), (26, 1027780), (40, 668057), (52, 513890), (59, 452920), (65, 411112), (67, 398840), (104, 256945), (118, 226460), (130, 205556), (134, 199420), (169, 158120), (236, 113230), (260, 102778), (268, 99710), (295, 90584), (335, 79768), (338, 79060), (472, 56615), (520, 51389), (536, 49855), (590, 45292), (670, 39884), (676, 39530), (767, 34840), (845, 31624), (871, 30680), (1180, 22646), (1340, 19942), (1352, 19765), (1534, 17420), (1690, 15812), (1742, 15340), (2360, 11323), (2680, 9971), (3068, 8710), (3380, 7906), (3484, 7670), (3835, 6968), (3953, 6760), (4355, 6136)]