1024880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 2490912

約数和(自身を除く): 1466032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 557, 920, 1114, 1840, 2228, 2785, 4456, 5570, 8912, 11140, 12811, 22280, 25622, 44560, 51244, 64055, 102488, 128110, 204976, 256220, 512440, 1024880]

約数ペア:

[(1, 1024880), (2, 512440), (4, 256220), (5, 204976), (8, 128110), (10, 102488), (16, 64055), (20, 51244), (23, 44560), (40, 25622), (46, 22280), (80, 12811), (92, 11140), (115, 8912), (184, 5570), (230, 4456), (368, 2785), (460, 2228), (557, 1840), (920, 1114)]