82072240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11527}}^1$

素因数の和:11629

約数の個数: 40

約数和(自身を含む): 192978720

約数和(自身を除く): 110906480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 461080, 922160, 1025903, 2051806, 4103612, 5129515, 8207224, 10259030, 16414448, 20518060, 41036120, 82072240]

約数ペア:

[(1, 82072240), (2, 41036120), (4, 20518060), (5, 16414448), (8, 10259030), (10, 8207224), (16, 5129515), (20, 4103612), (40, 2051806), (80, 1025903), (89, 922160), (178, 461080), (356, 230540), (445, 184432), (712, 115270), (890, 92216), (1424, 57635), (1780, 46108), (3560, 23054), (7120, 11527)]