65245840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74143}}^1$

素因数の和:74167

約数の個数: 40

約数和(自身を含む): 165489408

約数和(自身を除く): 100243568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 74143, 148286, 296572, 370715, 593144, 741430, 815573, 1186288, 1482860, 1631146, 2965720, 3262292, 4077865, 5931440, 6524584, 8155730, 13049168, 16311460, 32622920, 65245840]

約数ペア:

[(1, 65245840), (2, 32622920), (4, 16311460), (5, 13049168), (8, 8155730), (10, 6524584), (11, 5931440), (16, 4077865), (20, 3262292), (22, 2965720), (40, 1631146), (44, 1482860), (55, 1186288), (80, 815573), (88, 741430), (110, 593144), (176, 370715), (220, 296572), (440, 148286), (880, 74143)]