49189760

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 118605600

約数和(自身を除く): 69415840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 509, 604, 640, 755, 1018, 1208, 1510, 2036, 2416, 2545, 3020, 4072, 4832, 5090, 6040, 8144, 9664, 10180, 12080, 16288, 19328, 20360, 24160, 32576, 40720, 48320, 65152, 76859, 81440, 96640, 153718, 162880, 307436, 325760, 384295, 614872, 768590, 1229744, 1537180, 2459488, 3074360, 4918976, 6148720, 9837952, 12297440, 24594880, 49189760]

約数ペア:

[(1, 49189760), (2, 24594880), (4, 12297440), (5, 9837952), (8, 6148720), (10, 4918976), (16, 3074360), (20, 2459488), (32, 1537180), (40, 1229744), (64, 768590), (80, 614872), (128, 384295), (151, 325760), (160, 307436), (302, 162880), (320, 153718), (509, 96640), (604, 81440), (640, 76859), (755, 65152), (1018, 48320), (1208, 40720), (1510, 32576), (2036, 24160), (2416, 20360), (2545, 19328), (3020, 16288), (4072, 12080), (4832, 10180), (5090, 9664), (6040, 8144)]