6407840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 15671880

約数和(自身を除く): 9264040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1381, 2320, 2762, 4640, 5524, 6905, 11048, 13810, 22096, 27620, 40049, 44192, 55240, 80098, 110480, 160196, 200245, 220960, 320392, 400490, 640784, 800980, 1281568, 1601960, 3203920, 6407840]

約数ペア:

[(1, 6407840), (2, 3203920), (4, 1601960), (5, 1281568), (8, 800980), (10, 640784), (16, 400490), (20, 320392), (29, 220960), (32, 200245), (40, 160196), (58, 110480), (80, 80098), (116, 55240), (145, 44192), (160, 40049), (232, 27620), (290, 22096), (464, 13810), (580, 11048), (928, 6905), (1160, 5524), (1381, 4640), (2320, 2762)]