89466880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8737}}^1$

素因数の和:8764

約数の個数: 48

約数和(自身を含む): 214692660

約数和(自身を除く): 125225780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8737, 10240, 17474, 34948, 43685, 69896, 87370, 139792, 174740, 279584, 349480, 559168, 698960, 1118336, 1397920, 2236672, 2795840, 4473344, 5591680, 8946688, 11183360, 17893376, 22366720, 44733440, 89466880]

約数ペア:

[(1, 89466880), (2, 44733440), (4, 22366720), (5, 17893376), (8, 11183360), (10, 8946688), (16, 5591680), (20, 4473344), (32, 2795840), (40, 2236672), (64, 1397920), (80, 1118336), (128, 698960), (160, 559168), (256, 349480), (320, 279584), (512, 174740), (640, 139792), (1024, 87370), (1280, 69896), (2048, 43685), (2560, 34948), (5120, 17474), (8737, 10240)]