80448512

素因数分解:

$2^{10}\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:584

約数の個数: 44

約数和(自身を含む): 161975016

約数和(自身を除く): 81526504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 313, 502, 512, 626, 1004, 1024, 1252, 2008, 2504, 4016, 5008, 8032, 10016, 16064, 20032, 32128, 40064, 64256, 78563, 80128, 128512, 157126, 160256, 257024, 314252, 320512, 628504, 1257008, 2514016, 5028032, 10056064, 20112128, 40224256, 80448512]

約数ペア:

[(1, 80448512), (2, 40224256), (4, 20112128), (8, 10056064), (16, 5028032), (32, 2514016), (64, 1257008), (128, 628504), (251, 320512), (256, 314252), (313, 257024), (502, 160256), (512, 157126), (626, 128512), (1004, 80128), (1024, 78563), (1252, 64256), (2008, 40064), (2504, 32128), (4016, 20032), (5008, 16064), (8032, 10016)]