80811296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{81463}}^1$

素因数の和:81504

約数の個数: 24

約数和(自身を含む): 164231424

約数和(自身を除く): 83420128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 81463, 162926, 325852, 651704, 1303408, 2525353, 2606816, 5050706, 10101412, 20202824, 40405648, 80811296]

約数ペア:

[(1, 80811296), (2, 40405648), (4, 20202824), (8, 10101412), (16, 5050706), (31, 2606816), (32, 2525353), (62, 1303408), (124, 651704), (248, 325852), (496, 162926), (992, 81463)]