48378880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 88

約数和(自身を含む): 126750240

約数和(自身を除く): 78371360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 859, 880, 1024, 1280, 1408, 1718, 1760, 2560, 2816, 3436, 3520, 4295, 5120, 5632, 6872, 7040, 8590, 9449, 11264, 13744, 14080, 17180, 18898, 27488, 28160, 34360, 37796, 47245, 54976, 56320, 68720, 75592, 94490, 109952, 137440, 151184, 188980, 219904, 274880, 302368, 377960, 439808, 549760, 604736, 755920, 879616, 1099520, 1209472, 1511840, 2199040, 2418944, 3023680, 4398080, 4837888, 6047360, 9675776, 12094720, 24189440, 48378880]

約数ペア:

[(1, 48378880), (2, 24189440), (4, 12094720), (5, 9675776), (8, 6047360), (10, 4837888), (11, 4398080), (16, 3023680), (20, 2418944), (22, 2199040), (32, 1511840), (40, 1209472), (44, 1099520), (55, 879616), (64, 755920), (80, 604736), (88, 549760), (110, 439808), (128, 377960), (160, 302368), (176, 274880), (220, 219904), (256, 188980), (320, 151184), (352, 137440), (440, 109952), (512, 94490), (640, 75592), (704, 68720), (859, 56320), (880, 54976), (1024, 47245), (1280, 37796), (1408, 34360), (1718, 28160), (1760, 27488), (2560, 18898), (2816, 17180), (3436, 14080), (3520, 13744), (4295, 11264), (5120, 9449), (5632, 8590), (6872, 7040)]