1247506880

素因数分解:

$2^6\times 5^1\times {\mathrm{3898459}}^1$

素因数の和:3898476

約数の個数: 28

約数和(自身を含む): 2970626520

約数和(自身を除く): 1723119640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3898459, 7796918, 15593836, 19492295, 31187672, 38984590, 62375344, 77969180, 124750688, 155938360, 249501376, 311876720, 623753440, 1247506880]

約数ペア:

[(1, 1247506880), (2, 623753440), (4, 311876720), (5, 249501376), (8, 155938360), (10, 124750688), (16, 77969180), (20, 62375344), (32, 38984590), (40, 31187672), (64, 19492295), (80, 15593836), (160, 7796918), (320, 3898459)]