29758720

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 72553824

約数和(自身を除く): 42795104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 347, 536, 640, 670, 694, 1072, 1280, 1340, 1388, 1735, 2144, 2680, 2776, 3470, 4288, 5360, 5552, 6940, 8576, 10720, 11104, 13880, 17152, 21440, 22208, 23249, 27760, 42880, 44416, 46498, 55520, 85760, 88832, 92996, 111040, 116245, 185992, 222080, 232490, 371984, 444160, 464980, 743968, 929960, 1487936, 1859920, 2975872, 3719840, 5951744, 7439680, 14879360, 29758720]

約数ペア:

[(1, 29758720), (2, 14879360), (4, 7439680), (5, 5951744), (8, 3719840), (10, 2975872), (16, 1859920), (20, 1487936), (32, 929960), (40, 743968), (64, 464980), (67, 444160), (80, 371984), (128, 232490), (134, 222080), (160, 185992), (256, 116245), (268, 111040), (320, 92996), (335, 88832), (347, 85760), (536, 55520), (640, 46498), (670, 44416), (694, 42880), (1072, 27760), (1280, 23249), (1340, 22208), (1388, 21440), (1735, 17152), (2144, 13880), (2680, 11104), (2776, 10720), (3470, 8576), (4288, 6940), (5360, 5552)]