80514568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 154008000

約数和(自身を除く): 73493432

約数列:

[1, 2, 4, 8, 71, 142, 229, 284, 458, 568, 619, 916, 1238, 1832, 2476, 4952, 16259, 32518, 43949, 65036, 87898, 130072, 141751, 175796, 283502, 351592, 567004, 1134008, 10064321, 20128642, 40257284, 80514568]

約数ペア:

[(1, 80514568), (2, 40257284), (4, 20128642), (8, 10064321), (71, 1134008), (142, 567004), (229, 351592), (284, 283502), (458, 175796), (568, 141751), (619, 130072), (916, 87898), (1238, 65036), (1832, 43949), (2476, 32518), (4952, 16259)]