27649040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6587

約数の個数: 40

約数和(自身を含む): 65506968

約数和(自身を除く): 37857928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6521, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 260840, 345613, 521680, 691226, 1382452, 1728065, 2764904, 3456130, 5529808, 6912260, 13824520, 27649040]

約数ペア:

[(1, 27649040), (2, 13824520), (4, 6912260), (5, 5529808), (8, 3456130), (10, 2764904), (16, 1728065), (20, 1382452), (40, 691226), (53, 521680), (80, 345613), (106, 260840), (212, 130420), (265, 104336), (424, 65210), (530, 52168), (848, 32605), (1060, 26084), (2120, 13042), (4240, 6521)]