10224640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 44

約数和(自身を含む): 24539436

約数和(自身を除く): 14314796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1997, 2560, 3994, 5120, 7988, 9985, 15976, 19970, 31952, 39940, 63904, 79880, 127808, 159760, 255616, 319520, 511232, 639040, 1022464, 1278080, 2044928, 2556160, 5112320, 10224640]

約数ペア:

[(1, 10224640), (2, 5112320), (4, 2556160), (5, 2044928), (8, 1278080), (10, 1022464), (16, 639040), (20, 511232), (32, 319520), (40, 255616), (64, 159760), (80, 127808), (128, 79880), (160, 63904), (256, 39940), (320, 31952), (512, 19970), (640, 15976), (1024, 9985), (1280, 7988), (1997, 5120), (2560, 3994)]