85298480

素因数分解:

$2^4\times 5^1\times {\mathrm{1066231}}^1$

素因数の和:1066244

約数の個数: 20

約数和(自身を含む): 198319152

約数和(自身を除く): 113020672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066231, 2132462, 4264924, 5331155, 8529848, 10662310, 17059696, 21324620, 42649240, 85298480]

約数ペア:

[(1, 85298480), (2, 42649240), (4, 21324620), (5, 17059696), (8, 10662310), (10, 8529848), (16, 5331155), (20, 4264924), (40, 2132462), (80, 1066231)]