80304860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59929}}^1$

素因数の和:60005

約数の個数: 24

約数和(自身を含む): 171160080

約数和(自身を除く): 90855220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 59929, 119858, 239716, 299645, 599290, 1198580, 4015243, 8030486, 16060972, 20076215, 40152430, 80304860]

約数ペア:

[(1, 80304860), (2, 40152430), (4, 20076215), (5, 16060972), (10, 8030486), (20, 4015243), (67, 1198580), (134, 599290), (268, 299645), (335, 239716), (670, 119858), (1340, 59929)]