5455360

素因数分解:

$2^9\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2154

約数の個数: 40

約数和(自身を含む): 13086216

約数和(自身を除く): 7630856

約数列:

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

約数ペア:

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