7474655440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{29207}}^1$

素因数の和:29684

約数の個数: 80

約数和(自身を含む): 19905368832

約数和(自身を除く): 12430713392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 3199, 3656, 4570, 6398, 7312, 9140, 12796, 15995, 18280, 25592, 29207, 31990, 36560, 51184, 58414, 63980, 116828, 127960, 146035, 204449, 233656, 255920, 292070, 408898, 467312, 584140, 817796, 1022245, 1168280, 1635592, 2044490, 2336560, 3271184, 4088980, 8177960, 13347599, 16355920, 26695198, 53390396, 66737995, 93433193, 106780792, 133475990, 186866386, 213561584, 266951980, 373732772, 467165965, 533903960, 747465544, 934331930, 1067807920, 1494931088, 1868663860, 3737327720, 7474655440]

約数ペア:

[(1, 7474655440), (2, 3737327720), (4, 1868663860), (5, 1494931088), (7, 1067807920), (8, 934331930), (10, 747465544), (14, 533903960), (16, 467165965), (20, 373732772), (28, 266951980), (35, 213561584), (40, 186866386), (56, 133475990), (70, 106780792), (80, 93433193), (112, 66737995), (140, 53390396), (280, 26695198), (457, 16355920), (560, 13347599), (914, 8177960), (1828, 4088980), (2285, 3271184), (3199, 2336560), (3656, 2044490), (4570, 1635592), (6398, 1168280), (7312, 1022245), (9140, 817796), (12796, 584140), (15995, 467312), (18280, 408898), (25592, 292070), (29207, 255920), (31990, 233656), (36560, 204449), (51184, 146035), (58414, 127960), (63980, 116828)]