49353440

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 117337248

約数和(自身を除く): 67983808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 1783, 2768, 3460, 3566, 5536, 6920, 7132, 8915, 13840, 14264, 17830, 27680, 28528, 35660, 57056, 71320, 142640, 285280, 308459, 616918, 1233836, 1542295, 2467672, 3084590, 4935344, 6169180, 9870688, 12338360, 24676720, 49353440]

約数ペア:

[(1, 49353440), (2, 24676720), (4, 12338360), (5, 9870688), (8, 6169180), (10, 4935344), (16, 3084590), (20, 2467672), (32, 1542295), (40, 1233836), (80, 616918), (160, 308459), (173, 285280), (346, 142640), (692, 71320), (865, 57056), (1384, 35660), (1730, 28528), (1783, 27680), (2768, 17830), (3460, 14264), (3566, 13840), (5536, 8915), (6920, 7132)]