26955440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 38611792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 107, 134, 188, 214, 235, 268, 335, 376, 428, 470, 535, 536, 670, 752, 856, 940, 1070, 1072, 1340, 1712, 1880, 2140, 2680, 3149, 3760, 4280, 5029, 5360, 6298, 7169, 8560, 10058, 12596, 14338, 15745, 20116, 25145, 25192, 28676, 31490, 35845, 40232, 50290, 50384, 57352, 62980, 71690, 80464, 100580, 114704, 125960, 143380, 201160, 251920, 286760, 336943, 402320, 573520, 673886, 1347772, 1684715, 2695544, 3369430, 5391088, 6738860, 13477720, 26955440]

約数ペア:

[(1, 26955440), (2, 13477720), (4, 6738860), (5, 5391088), (8, 3369430), (10, 2695544), (16, 1684715), (20, 1347772), (40, 673886), (47, 573520), (67, 402320), (80, 336943), (94, 286760), (107, 251920), (134, 201160), (188, 143380), (214, 125960), (235, 114704), (268, 100580), (335, 80464), (376, 71690), (428, 62980), (470, 57352), (535, 50384), (536, 50290), (670, 40232), (752, 35845), (856, 31490), (940, 28676), (1070, 25192), (1072, 25145), (1340, 20116), (1712, 15745), (1880, 14338), (2140, 12596), (2680, 10058), (3149, 8560), (3760, 7169), (4280, 6298), (5029, 5360)]