11585920

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 28409040

約数和(自身を除く): 16823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 421, 430, 640, 688, 842, 860, 1376, 1684, 1720, 2105, 2752, 3368, 3440, 4210, 5504, 6736, 6880, 8420, 13472, 13760, 16840, 18103, 26944, 27520, 33680, 36206, 53888, 67360, 72412, 90515, 134720, 144824, 181030, 269440, 289648, 362060, 579296, 724120, 1158592, 1448240, 2317184, 2896480, 5792960, 11585920]

約数ペア:

[(1, 11585920), (2, 5792960), (4, 2896480), (5, 2317184), (8, 1448240), (10, 1158592), (16, 724120), (20, 579296), (32, 362060), (40, 289648), (43, 269440), (64, 181030), (80, 144824), (86, 134720), (128, 90515), (160, 72412), (172, 67360), (215, 53888), (320, 36206), (344, 33680), (421, 27520), (430, 26944), (640, 18103), (688, 16840), (842, 13760), (860, 13472), (1376, 8420), (1684, 6880), (1720, 6736), (2105, 5504), (2752, 4210), (3368, 3440)]