10910720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2156

約数の個数: 44

約数和(自身を含む): 26185224

約数和(自身を除く): 15274504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2131, 2560, 4262, 5120, 8524, 10655, 17048, 21310, 34096, 42620, 68192, 85240, 136384, 170480, 272768, 340960, 545536, 681920, 1091072, 1363840, 2182144, 2727680, 5455360, 10910720]

約数ペア:

[(1, 10910720), (2, 5455360), (4, 2727680), (5, 2182144), (8, 1363840), (10, 1091072), (16, 681920), (20, 545536), (32, 340960), (40, 272768), (64, 170480), (80, 136384), (128, 85240), (160, 68192), (256, 42620), (320, 34096), (512, 21310), (640, 17048), (1024, 10655), (1280, 8524), (2131, 5120), (2560, 4262)]