43252520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16139}}^1$

素因数の和:16217

約数の個数: 32

約数和(自身を含む): 98776800

約数和(自身を除く): 55524280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 16139, 32278, 64556, 80695, 129112, 161390, 322780, 645560, 1081313, 2162626, 4325252, 5406565, 8650504, 10813130, 21626260, 43252520]

約数ペア:

[(1, 43252520), (2, 21626260), (4, 10813130), (5, 8650504), (8, 5406565), (10, 4325252), (20, 2162626), (40, 1081313), (67, 645560), (134, 322780), (268, 161390), (335, 129112), (536, 80695), (670, 64556), (1340, 32278), (2680, 16139)]