926720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{181}}^1$

素因数の和:206

約数の個数: 44

約数和(自身を含む): 2235324

約数和(自身を除く): 1308604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 512, 640, 724, 905, 1024, 1280, 1448, 1810, 2560, 2896, 3620, 5120, 5792, 7240, 11584, 14480, 23168, 28960, 46336, 57920, 92672, 115840, 185344, 231680, 463360, 926720]

約数ペア:

[(1, 926720), (2, 463360), (4, 231680), (5, 185344), (8, 115840), (10, 92672), (16, 57920), (20, 46336), (32, 28960), (40, 23168), (64, 14480), (80, 11584), (128, 7240), (160, 5792), (181, 5120), (256, 3620), (320, 2896), (362, 2560), (512, 1810), (640, 1448), (724, 1280), (905, 1024)]