45921280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8969}}^1$

素因数の和:8994

約数の個数: 44

約数和(自身を含む): 110169540

約数和(自身を除く): 64248260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8969, 17938, 35876, 44845, 71752, 89690, 143504, 179380, 287008, 358760, 574016, 717520, 1148032, 1435040, 2296064, 2870080, 4592128, 5740160, 9184256, 11480320, 22960640, 45921280]

約数ペア:

[(1, 45921280), (2, 22960640), (4, 11480320), (5, 9184256), (8, 5740160), (10, 4592128), (16, 2870080), (20, 2296064), (32, 1435040), (40, 1148032), (64, 717520), (80, 574016), (128, 358760), (160, 287008), (256, 179380), (320, 143504), (512, 89690), (640, 71752), (1024, 44845), (1280, 35876), (2560, 17938), (5120, 8969)]