90653440

素因数分解:

$2^8\times 5^1\times {\mathrm{70823}}^1$

素因数の和:70844

約数の個数: 36

約数和(自身を含む): 217146384

約数和(自身を除く): 126492944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70823, 141646, 283292, 354115, 566584, 708230, 1133168, 1416460, 2266336, 2832920, 4532672, 5665840, 9065344, 11331680, 18130688, 22663360, 45326720, 90653440]

約数ペア:

[(1, 90653440), (2, 45326720), (4, 22663360), (5, 18130688), (8, 11331680), (10, 9065344), (16, 5665840), (20, 4532672), (32, 2832920), (40, 2266336), (64, 1416460), (80, 1133168), (128, 708230), (160, 566584), (256, 354115), (320, 283292), (640, 141646), (1280, 70823)]