537090640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156131}}^1$

素因数の和:156187

約数の個数: 40

約数和(自身を含む): 1277784288

約数和(自身を除く): 740693648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 156131, 312262, 624524, 780655, 1249048, 1561310, 2498096, 3122620, 6245240, 6713633, 12490480, 13427266, 26854532, 33568165, 53709064, 67136330, 107418128, 134272660, 268545320, 537090640]

約数ペア:

[(1, 537090640), (2, 268545320), (4, 134272660), (5, 107418128), (8, 67136330), (10, 53709064), (16, 33568165), (20, 26854532), (40, 13427266), (43, 12490480), (80, 6713633), (86, 6245240), (172, 3122620), (215, 2498096), (344, 1561310), (430, 1249048), (688, 780655), (860, 624524), (1720, 312262), (3440, 156131)]