69619520

素因数分解:

$2^6\times 5^1\times {\mathrm{217561}}^1$

素因数の和:217578

約数の個数: 28

約数和(自身を含む): 165782244

約数和(自身を除く): 96162724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217561, 435122, 870244, 1087805, 1740488, 2175610, 3480976, 4351220, 6961952, 8702440, 13923904, 17404880, 34809760, 69619520]

約数ペア:

[(1, 69619520), (2, 34809760), (4, 17404880), (5, 13923904), (8, 8702440), (10, 6961952), (16, 4351220), (20, 3480976), (32, 2175610), (40, 1740488), (64, 1087805), (80, 870244), (160, 435122), (320, 217561)]