77038760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19069}}^1$

素因数の和:19181

約数の個数: 32

約数和(自身を含む): 175062600

約数和(自身を除く): 98023840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 19069, 38138, 76276, 95345, 152552, 190690, 381380, 762760, 1925969, 3851938, 7703876, 9629845, 15407752, 19259690, 38519380, 77038760]

約数ペア:

[(1, 77038760), (2, 38519380), (4, 19259690), (5, 15407752), (8, 9629845), (10, 7703876), (20, 3851938), (40, 1925969), (101, 762760), (202, 381380), (404, 190690), (505, 152552), (808, 95345), (1010, 76276), (2020, 38138), (4040, 19069)]