80800696

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{19843}}^1$

素因数の和:20358

約数の個数: 16

約数和(自身を含む): 151806600

約数和(自身を除く): 71005904

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 19843, 39686, 79372, 158744, 10100087, 20200174, 40400348, 80800696]

約数ペア:

[(1, 80800696), (2, 40400348), (4, 20200174), (8, 10100087), (509, 158744), (1018, 79372), (2036, 39686), (4072, 19843)]