10865840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 25632288

約数和(自身を除く): 14766448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1913, 2840, 3826, 5680, 7652, 9565, 15304, 19130, 30608, 38260, 76520, 135823, 153040, 271646, 543292, 679115, 1086584, 1358230, 2173168, 2716460, 5432920, 10865840]

約数ペア:

[(1, 10865840), (2, 5432920), (4, 2716460), (5, 2173168), (8, 1358230), (10, 1086584), (16, 679115), (20, 543292), (40, 271646), (71, 153040), (80, 135823), (142, 76520), (284, 38260), (355, 30608), (568, 19130), (710, 15304), (1136, 9565), (1420, 7652), (1913, 5680), (2840, 3826)]