56285440

素因数分解:

$2^8\times 5^1\times {\mathrm{43973}}^1$

素因数の和:43994

約数の個数: 36

約数和(自身を含む): 134824284

約数和(自身を除く): 78538844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43973, 87946, 175892, 219865, 351784, 439730, 703568, 879460, 1407136, 1758920, 2814272, 3517840, 5628544, 7035680, 11257088, 14071360, 28142720, 56285440]

約数ペア:

[(1, 56285440), (2, 28142720), (4, 14071360), (5, 11257088), (8, 7035680), (10, 5628544), (16, 3517840), (20, 2814272), (32, 1758920), (40, 1407136), (64, 879460), (80, 703568), (128, 439730), (160, 351784), (256, 219865), (320, 175892), (640, 87946), (1280, 43973)]