165093004760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25321013}}^1$

素因数の和:25321187

約数の個数: 32

約数和(自身を含む): 373738166640

約数和(自身を除く): 208645161880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 25321013, 50642026, 101284052, 126605065, 202568104, 253210130, 506420260, 1012840520, 4127325119, 8254650238, 16509300476, 20636625595, 33018600952, 41273251190, 82546502380, 165093004760]

約数ペア:

[(1, 165093004760), (2, 82546502380), (4, 41273251190), (5, 33018600952), (8, 20636625595), (10, 16509300476), (20, 8254650238), (40, 4127325119), (163, 1012840520), (326, 506420260), (652, 253210130), (815, 202568104), (1304, 126605065), (1630, 101284052), (3260, 50642026), (6520, 25321013)]