70430840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13441}}^1$

素因数の和:13583

約数の個数: 32

約数和(自身を含む): 159690960

約数和(自身を除く): 89260120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 1760771, 3521542, 7043084, 8803855, 14086168, 17607710, 35215420, 70430840]

約数ペア:

[(1, 70430840), (2, 35215420), (4, 17607710), (5, 14086168), (8, 8803855), (10, 7043084), (20, 3521542), (40, 1760771), (131, 537640), (262, 268820), (524, 134410), (655, 107528), (1048, 67205), (1310, 53764), (2620, 26882), (5240, 13441)]