22661120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 54397980

約数和(自身を除く): 31736860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2213, 2560, 4426, 5120, 8852, 10240, 11065, 17704, 22130, 35408, 44260, 70816, 88520, 141632, 177040, 283264, 354080, 566528, 708160, 1133056, 1416320, 2266112, 2832640, 4532224, 5665280, 11330560, 22661120]

約数ペア:

[(1, 22661120), (2, 11330560), (4, 5665280), (5, 4532224), (8, 2832640), (10, 2266112), (16, 1416320), (20, 1133056), (32, 708160), (40, 566528), (64, 354080), (80, 283264), (128, 177040), (160, 141632), (256, 88520), (320, 70816), (512, 44260), (640, 35408), (1024, 22130), (1280, 17704), (2048, 11065), (2213, 10240), (2560, 8852), (4426, 5120)]