61329520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109517}}^1$

素因数の和:109537

約数の個数: 40

約数和(自身を含む): 162962784

約数和(自身を除く): 101633264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109517, 219034, 438068, 547585, 766619, 876136, 1095170, 1533238, 1752272, 2190340, 3066476, 3833095, 4380680, 6132952, 7666190, 8761360, 12265904, 15332380, 30664760, 61329520]

約数ペア:

[(1, 61329520), (2, 30664760), (4, 15332380), (5, 12265904), (7, 8761360), (8, 7666190), (10, 6132952), (14, 4380680), (16, 3833095), (20, 3066476), (28, 2190340), (35, 1752272), (40, 1533238), (56, 1095170), (70, 876136), (80, 766619), (112, 547585), (140, 438068), (280, 219034), (560, 109517)]