87416240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 211272192

約数和(自身を除く): 123855952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 347, 376, 470, 536, 670, 694, 752, 940, 1072, 1340, 1388, 1735, 1880, 2680, 2776, 3149, 3470, 3760, 5360, 5552, 6298, 6940, 12596, 13880, 15745, 16309, 23249, 25192, 27760, 31490, 32618, 46498, 50384, 62980, 65236, 81545, 92996, 116245, 125960, 130472, 163090, 185992, 232490, 251920, 260944, 326180, 371984, 464980, 652360, 929960, 1092703, 1304720, 1859920, 2185406, 4370812, 5463515, 8741624, 10927030, 17483248, 21854060, 43708120, 87416240]

約数ペア:

[(1, 87416240), (2, 43708120), (4, 21854060), (5, 17483248), (8, 10927030), (10, 8741624), (16, 5463515), (20, 4370812), (40, 2185406), (47, 1859920), (67, 1304720), (80, 1092703), (94, 929960), (134, 652360), (188, 464980), (235, 371984), (268, 326180), (335, 260944), (347, 251920), (376, 232490), (470, 185992), (536, 163090), (670, 130472), (694, 125960), (752, 116245), (940, 92996), (1072, 81545), (1340, 65236), (1388, 62980), (1735, 50384), (1880, 46498), (2680, 32618), (2776, 31490), (3149, 27760), (3470, 25192), (3760, 23249), (5360, 16309), (5552, 15745), (6298, 13880), (6940, 12596)]