7854510080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{383521}}^1$

素因数の和:383550

約数の個数: 52

約数和(自身を含む): 18848572212

約数和(自身を除く): 10994062132

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, 4096, 5120, 10240, 20480, 383521, 767042, 1534084, 1917605, 3068168, 3835210, 6136336, 7670420, 12272672, 15340840, 24545344, 30681680, 49090688, 61363360, 98181376, 122726720, 196362752, 245453440, 392725504, 490906880, 785451008, 981813760, 1570902016, 1963627520, 3927255040, 7854510080]

約数ペア:

[(1, 7854510080), (2, 3927255040), (4, 1963627520), (5, 1570902016), (8, 981813760), (10, 785451008), (16, 490906880), (20, 392725504), (32, 245453440), (40, 196362752), (64, 122726720), (80, 98181376), (128, 61363360), (160, 49090688), (256, 30681680), (320, 24545344), (512, 15340840), (640, 12272672), (1024, 7670420), (1280, 6136336), (2048, 3835210), (2560, 3068168), (4096, 1917605), (5120, 1534084), (10240, 767042), (20480, 383521)]