142090480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253733}}^1$

素因数の和:253753

約数の個数: 40

約数和(自身を含む): 377556192

約数和(自身を除く): 235465712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253733, 507466, 1014932, 1268665, 1776131, 2029864, 2537330, 3552262, 4059728, 5074660, 7104524, 8880655, 10149320, 14209048, 17761310, 20298640, 28418096, 35522620, 71045240, 142090480]

約数ペア:

[(1, 142090480), (2, 71045240), (4, 35522620), (5, 28418096), (7, 20298640), (8, 17761310), (10, 14209048), (14, 10149320), (16, 8880655), (20, 7104524), (28, 5074660), (35, 4059728), (40, 3552262), (56, 2537330), (70, 2029864), (80, 1776131), (112, 1268665), (140, 1014932), (280, 507466), (560, 253733)]