8035840

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 19985328

約数和(自身を除く): 11949488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 128, 146, 160, 172, 215, 256, 292, 320, 344, 365, 430, 512, 584, 640, 688, 730, 860, 1168, 1280, 1376, 1460, 1720, 2336, 2560, 2752, 2920, 3139, 3440, 4672, 5504, 5840, 6278, 6880, 9344, 11008, 11680, 12556, 13760, 15695, 18688, 22016, 23360, 25112, 27520, 31390, 37376, 46720, 50224, 55040, 62780, 93440, 100448, 110080, 125560, 186880, 200896, 251120, 401792, 502240, 803584, 1004480, 1607168, 2008960, 4017920, 8035840]

約数ペア:

[(1, 8035840), (2, 4017920), (4, 2008960), (5, 1607168), (8, 1004480), (10, 803584), (16, 502240), (20, 401792), (32, 251120), (40, 200896), (43, 186880), (64, 125560), (73, 110080), (80, 100448), (86, 93440), (128, 62780), (146, 55040), (160, 50224), (172, 46720), (215, 37376), (256, 31390), (292, 27520), (320, 25112), (344, 23360), (365, 22016), (430, 18688), (512, 15695), (584, 13760), (640, 12556), (688, 11680), (730, 11008), (860, 9344), (1168, 6880), (1280, 6278), (1376, 5840), (1460, 5504), (1720, 4672), (2336, 3440), (2560, 3139), (2752, 2920)]