25255240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7607}}^1$

素因数の和:7701

約数の個数: 32

約数和(自身を含む): 57516480

約数和(自身を除く): 32261240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 631381, 1262762, 2525524, 3156905, 5051048, 6313810, 12627620, 25255240]

約数ペア:

[(1, 25255240), (2, 12627620), (4, 6313810), (5, 5051048), (8, 3156905), (10, 2525524), (20, 1262762), (40, 631381), (83, 304280), (166, 152140), (332, 76070), (415, 60856), (664, 38035), (830, 30428), (1660, 15214), (3320, 7607)]