72042560

素因数分解:

$2^6\times 5^1\times {\mathrm{225133}}^1$

素因数の和:225150

約数の個数: 28

約数和(自身を含む): 171552108

約数和(自身を除く): 99509548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225133, 450266, 900532, 1125665, 1801064, 2251330, 3602128, 4502660, 7204256, 9005320, 14408512, 18010640, 36021280, 72042560]

約数ペア:

[(1, 72042560), (2, 36021280), (4, 18010640), (5, 14408512), (8, 9005320), (10, 7204256), (16, 4502660), (20, 3602128), (32, 2251330), (40, 1801064), (64, 1125665), (80, 900532), (160, 450266), (320, 225133)]