238565560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89017}}^1$

素因数の和:89095

約数の個数: 32

約数和(自身を含む): 544790160

約数和(自身を除く): 306224600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 89017, 178034, 356068, 445085, 712136, 890170, 1780340, 3560680, 5964139, 11928278, 23856556, 29820695, 47713112, 59641390, 119282780, 238565560]

約数ペア:

[(1, 238565560), (2, 119282780), (4, 59641390), (5, 47713112), (8, 29820695), (10, 23856556), (20, 11928278), (40, 5964139), (67, 3560680), (134, 1780340), (268, 890170), (335, 712136), (536, 445085), (670, 356068), (1340, 178034), (2680, 89017)]