56990720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11131}}^1$

素因数の和:11156

約数の個数: 44

約数和(自身を含む): 136723224

約数和(自身を除く): 79732504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11131, 22262, 44524, 55655, 89048, 111310, 178096, 222620, 356192, 445240, 712384, 890480, 1424768, 1780960, 2849536, 3561920, 5699072, 7123840, 11398144, 14247680, 28495360, 56990720]

約数ペア:

[(1, 56990720), (2, 28495360), (4, 14247680), (5, 11398144), (8, 7123840), (10, 5699072), (16, 3561920), (20, 2849536), (32, 1780960), (40, 1424768), (64, 890480), (80, 712384), (128, 445240), (160, 356192), (256, 222620), (320, 178096), (512, 111310), (640, 89048), (1024, 55655), (1280, 44524), (2560, 22262), (5120, 11131)]