65090560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12713}}^1$

素因数の和:12738

約数の個数: 44

約数和(自身を含む): 156153348

約数和(自身を除く): 91062788

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, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 406816, 508520, 813632, 1017040, 1627264, 2034080, 3254528, 4068160, 6509056, 8136320, 13018112, 16272640, 32545280, 65090560]

約数ペア:

[(1, 65090560), (2, 32545280), (4, 16272640), (5, 13018112), (8, 8136320), (10, 6509056), (16, 4068160), (20, 3254528), (32, 2034080), (40, 1627264), (64, 1017040), (80, 813632), (128, 508520), (160, 406816), (256, 254260), (320, 203408), (512, 127130), (640, 101704), (1024, 63565), (1280, 50852), (2560, 25426), (5120, 12713)]