25518080

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 70774560

約数和(自身を除く): 45256480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 256, 280, 320, 356, 445, 448, 512, 560, 623, 640, 712, 890, 896, 1024, 1120, 1246, 1280, 1424, 1780, 1792, 2048, 2240, 2492, 2560, 2848, 3115, 3560, 3584, 4096, 4480, 4984, 5120, 5696, 6230, 7120, 7168, 8192, 8960, 9968, 10240, 11392, 12460, 14240, 14336, 17920, 19936, 20480, 22784, 24920, 28480, 28672, 35840, 39872, 40960, 45568, 49840, 56960, 57344, 71680, 79744, 91136, 99680, 113920, 143360, 159488, 182272, 199360, 227840, 286720, 318976, 364544, 398720, 455680, 637952, 729088, 797440, 911360, 1275904, 1594880, 1822720, 2551808, 3189760, 3645440, 5103616, 6379520, 12759040, 25518080]

約数ペア:

[(1, 25518080), (2, 12759040), (4, 6379520), (5, 5103616), (7, 3645440), (8, 3189760), (10, 2551808), (14, 1822720), (16, 1594880), (20, 1275904), (28, 911360), (32, 797440), (35, 729088), (40, 637952), (56, 455680), (64, 398720), (70, 364544), (80, 318976), (89, 286720), (112, 227840), (128, 199360), (140, 182272), (160, 159488), (178, 143360), (224, 113920), (256, 99680), (280, 91136), (320, 79744), (356, 71680), (445, 57344), (448, 56960), (512, 49840), (560, 45568), (623, 40960), (640, 39872), (712, 35840), (890, 28672), (896, 28480), (1024, 24920), (1120, 22784), (1246, 20480), (1280, 19936), (1424, 17920), (1780, 14336), (1792, 14240), (2048, 12460), (2240, 11392), (2492, 10240), (2560, 9968), (2848, 8960), (3115, 8192), (3560, 7168), (3584, 7120), (4096, 6230), (4480, 5696), (4984, 5120)]