80858864

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{8009}}^1$

素因数の和:8648

約数の個数: 20

約数和(自身を含む): 156931920

約数和(自身を除く): 76073056

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 8009, 10096, 16018, 32036, 64072, 128144, 5053679, 10107358, 20214716, 40429432, 80858864]

約数ペア:

[(1, 80858864), (2, 40429432), (4, 20214716), (8, 10107358), (16, 5053679), (631, 128144), (1262, 64072), (2524, 32036), (5048, 16018), (8009, 10096)]