80728064

素因数分解:

$2^{12}\times {\mathrm{19709}}^1$

素因数の和:19733

約数の個数: 26

約数和(自身を含む): 161444610

約数和(自身を除く): 80716546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 19709, 39418, 78836, 157672, 315344, 630688, 1261376, 2522752, 5045504, 10091008, 20182016, 40364032, 80728064]

約数ペア:

[(1, 80728064), (2, 40364032), (4, 20182016), (8, 10091008), (16, 5045504), (32, 2522752), (64, 1261376), (128, 630688), (256, 315344), (512, 157672), (1024, 78836), (2048, 39418), (4096, 19709)]