39188480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 97297200

約数和(自身を除く): 58108720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 128, 160, 172, 178, 215, 256, 320, 344, 356, 430, 445, 512, 640, 688, 712, 860, 890, 1024, 1280, 1376, 1424, 1720, 1780, 2048, 2560, 2752, 2848, 3440, 3560, 3827, 5120, 5504, 5696, 6880, 7120, 7654, 10240, 11008, 11392, 13760, 14240, 15308, 19135, 22016, 22784, 27520, 28480, 30616, 38270, 44032, 45568, 55040, 56960, 61232, 76540, 88064, 91136, 110080, 113920, 122464, 153080, 182272, 220160, 227840, 244928, 306160, 440320, 455680, 489856, 612320, 911360, 979712, 1224640, 1959424, 2449280, 3918848, 4898560, 7837696, 9797120, 19594240, 39188480]

約数ペア:

[(1, 39188480), (2, 19594240), (4, 9797120), (5, 7837696), (8, 4898560), (10, 3918848), (16, 2449280), (20, 1959424), (32, 1224640), (40, 979712), (43, 911360), (64, 612320), (80, 489856), (86, 455680), (89, 440320), (128, 306160), (160, 244928), (172, 227840), (178, 220160), (215, 182272), (256, 153080), (320, 122464), (344, 113920), (356, 110080), (430, 91136), (445, 88064), (512, 76540), (640, 61232), (688, 56960), (712, 55040), (860, 45568), (890, 44032), (1024, 38270), (1280, 30616), (1376, 28480), (1424, 27520), (1720, 22784), (1780, 22016), (2048, 19135), (2560, 15308), (2752, 14240), (2848, 13760), (3440, 11392), (3560, 11008), (3827, 10240), (5120, 7654), (5504, 7120), (5696, 6880)]