29122840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 65784960

約数和(自身を除く): 36662120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2591, 2810, 5182, 5620, 10364, 11240, 12955, 20728, 25910, 51820, 103640, 728071, 1456142, 2912284, 3640355, 5824568, 7280710, 14561420, 29122840]

約数ペア:

[(1, 29122840), (2, 14561420), (4, 7280710), (5, 5824568), (8, 3640355), (10, 2912284), (20, 1456142), (40, 728071), (281, 103640), (562, 51820), (1124, 25910), (1405, 20728), (2248, 12955), (2591, 11240), (2810, 10364), (5182, 5620)]