49489280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 120625200

約数和(自身を除く): 71135920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1459, 1696, 2120, 2918, 3392, 4240, 5836, 6784, 7295, 8480, 11672, 14590, 16960, 23344, 29180, 33920, 46688, 58360, 77327, 93376, 116720, 154654, 186752, 233440, 309308, 386635, 466880, 618616, 773270, 933760, 1237232, 1546540, 2474464, 3093080, 4948928, 6186160, 9897856, 12372320, 24744640, 49489280]

約数ペア:

[(1, 49489280), (2, 24744640), (4, 12372320), (5, 9897856), (8, 6186160), (10, 4948928), (16, 3093080), (20, 2474464), (32, 1546540), (40, 1237232), (53, 933760), (64, 773270), (80, 618616), (106, 466880), (128, 386635), (160, 309308), (212, 233440), (265, 186752), (320, 154654), (424, 116720), (530, 93376), (640, 77327), (848, 58360), (1060, 46688), (1459, 33920), (1696, 29180), (2120, 23344), (2918, 16960), (3392, 14590), (4240, 11672), (5836, 8480), (6784, 7295)]