67226440

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5981}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 151823160

約数和(自身を除く): 84596720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 5981, 11240, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 1680661, 3361322, 6722644, 8403305, 13445288, 16806610, 33613220, 67226440]

約数ペア:

[(1, 67226440), (2, 33613220), (4, 16806610), (5, 13445288), (8, 8403305), (10, 6722644), (20, 3361322), (40, 1680661), (281, 239240), (562, 119620), (1124, 59810), (1405, 47848), (2248, 29905), (2810, 23924), (5620, 11962), (5981, 11240)]