68950720

素因数分解:

$2^6\times 5^1\times {\mathrm{215471}}^1$

素因数の和:215488

約数の個数: 28

約数和(自身を含む): 164189664

約数和(自身を除く): 95238944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 215471, 430942, 861884, 1077355, 1723768, 2154710, 3447536, 4309420, 6895072, 8618840, 13790144, 17237680, 34475360, 68950720]

約数ペア:

[(1, 68950720), (2, 34475360), (4, 17237680), (5, 13790144), (8, 8618840), (10, 6895072), (16, 4309420), (20, 3447536), (32, 2154710), (40, 1723768), (64, 1077355), (80, 861884), (160, 430942), (320, 215471)]