56898560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11113}}^1$

素因数の和:11138

約数の個数: 44

約数和(自身を含む): 136502148

約数和(自身を除く): 79603588

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, 11113, 22226, 44452, 55565, 88904, 111130, 177808, 222260, 355616, 444520, 711232, 889040, 1422464, 1778080, 2844928, 3556160, 5689856, 7112320, 11379712, 14224640, 28449280, 56898560]

約数ペア:

[(1, 56898560), (2, 28449280), (4, 14224640), (5, 11379712), (8, 7112320), (10, 5689856), (16, 3556160), (20, 2844928), (32, 1778080), (40, 1422464), (64, 889040), (80, 711232), (128, 444520), (160, 355616), (256, 222260), (320, 177808), (512, 111130), (640, 88904), (1024, 55565), (1280, 44452), (2560, 22226), (5120, 11113)]