70474240

素因数分解:

$2^9\times 5^1\times {\mathrm{27529}}^1$

素因数の和:27552

約数の個数: 40

約数和(自身を含む): 168979140

約数和(自身を除く): 98504900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27529, 55058, 110116, 137645, 220232, 275290, 440464, 550580, 880928, 1101160, 1761856, 2202320, 3523712, 4404640, 7047424, 8809280, 14094848, 17618560, 35237120, 70474240]

約数ペア:

[(1, 70474240), (2, 35237120), (4, 17618560), (5, 14094848), (8, 8809280), (10, 7047424), (16, 4404640), (20, 3523712), (32, 2202320), (40, 1761856), (64, 1101160), (80, 880928), (128, 550580), (160, 440464), (256, 275290), (320, 220232), (512, 137645), (640, 110116), (1280, 55058), (2560, 27529)]