3250840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 7429680

約数和(自身を除く): 4178840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1213, 1340, 2426, 2680, 4852, 6065, 9704, 12130, 24260, 48520, 81271, 162542, 325084, 406355, 650168, 812710, 1625420, 3250840]

約数ペア:

[(1, 3250840), (2, 1625420), (4, 812710), (5, 650168), (8, 406355), (10, 325084), (20, 162542), (40, 81271), (67, 48520), (134, 24260), (268, 12130), (335, 9704), (536, 6065), (670, 4852), (1213, 2680), (1340, 2426)]