40384100

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 88004784

約数和(自身を除く): 47620684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 1427, 2830, 2854, 5660, 5708, 7075, 7135, 14150, 14270, 28300, 28540, 35675, 71350, 142700, 403841, 807682, 1615364, 2019205, 4038410, 8076820, 10096025, 20192050, 40384100]

約数ペア:

[(1, 40384100), (2, 20192050), (4, 10096025), (5, 8076820), (10, 4038410), (20, 2019205), (25, 1615364), (50, 807682), (100, 403841), (283, 142700), (566, 71350), (1132, 35675), (1415, 28540), (1427, 28300), (2830, 14270), (2854, 14150), (5660, 7135), (5708, 7075)]