3138560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{613}}^1$

素因数の和:638

約数の個数: 44

約数和(自身を含む): 7541148

約数和(自身を除く): 4402588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 613, 640, 1024, 1226, 1280, 2452, 2560, 3065, 4904, 5120, 6130, 9808, 12260, 19616, 24520, 39232, 49040, 78464, 98080, 156928, 196160, 313856, 392320, 627712, 784640, 1569280, 3138560]

約数ペア:

[(1, 3138560), (2, 1569280), (4, 784640), (5, 627712), (8, 392320), (10, 313856), (16, 196160), (20, 156928), (32, 98080), (40, 78464), (64, 49040), (80, 39232), (128, 24520), (160, 19616), (256, 12260), (320, 9808), (512, 6130), (613, 5120), (640, 4904), (1024, 3065), (1226, 2560), (1280, 2452)]