1049203840

素因数分解:

$2^7\times 5^1\times {\mathrm{1639381}}^1$

素因数の和:1639400

約数の個数: 32

約数和(自身を含む): 2508254460

約数和(自身を除く): 1459050620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1639381, 3278762, 6557524, 8196905, 13115048, 16393810, 26230096, 32787620, 52460192, 65575240, 104920384, 131150480, 209840768, 262300960, 524601920, 1049203840]

約数ペア:

[(1, 1049203840), (2, 524601920), (4, 262300960), (5, 209840768), (8, 131150480), (10, 104920384), (16, 65575240), (20, 52460192), (32, 32787620), (40, 26230096), (64, 16393810), (80, 13115048), (128, 8196905), (160, 6557524), (320, 3278762), (640, 1639381)]