63630520

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2141}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 143428320

約数和(自身を除く): 79797800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2141, 2972, 3715, 4282, 5944, 7430, 8564, 10705, 14860, 17128, 21410, 29720, 42820, 85640, 1590763, 3181526, 6363052, 7953815, 12726104, 15907630, 31815260, 63630520]

約数ペア:

[(1, 63630520), (2, 31815260), (4, 15907630), (5, 12726104), (8, 7953815), (10, 6363052), (20, 3181526), (40, 1590763), (743, 85640), (1486, 42820), (2141, 29720), (2972, 21410), (3715, 17128), (4282, 14860), (5944, 10705), (7430, 8564)]