29687440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 74245248

約数和(自身を除く): 44557808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 263, 272, 332, 340, 415, 526, 664, 680, 830, 1052, 1315, 1328, 1360, 1411, 1660, 2104, 2630, 2822, 3320, 4208, 4471, 5260, 5644, 6640, 7055, 8942, 10520, 11288, 14110, 17884, 21040, 21829, 22355, 22576, 28220, 35768, 43658, 44710, 56440, 71536, 87316, 89420, 109145, 112880, 174632, 178840, 218290, 349264, 357680, 371093, 436580, 742186, 873160, 1484372, 1746320, 1855465, 2968744, 3710930, 5937488, 7421860, 14843720, 29687440]

約数ペア:

[(1, 29687440), (2, 14843720), (4, 7421860), (5, 5937488), (8, 3710930), (10, 2968744), (16, 1855465), (17, 1746320), (20, 1484372), (34, 873160), (40, 742186), (68, 436580), (80, 371093), (83, 357680), (85, 349264), (136, 218290), (166, 178840), (170, 174632), (263, 112880), (272, 109145), (332, 89420), (340, 87316), (415, 71536), (526, 56440), (664, 44710), (680, 43658), (830, 35768), (1052, 28220), (1315, 22576), (1328, 22355), (1360, 21829), (1411, 21040), (1660, 17884), (2104, 14110), (2630, 11288), (2822, 10520), (3320, 8942), (4208, 7055), (4471, 6640), (5260, 5644)]