7884560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 18617856

約数和(自身を除く): 10733296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1471, 2680, 2942, 5360, 5884, 7355, 11768, 14710, 23536, 29420, 58840, 98557, 117680, 197114, 394228, 492785, 788456, 985570, 1576912, 1971140, 3942280, 7884560]

約数ペア:

[(1, 7884560), (2, 3942280), (4, 1971140), (5, 1576912), (8, 985570), (10, 788456), (16, 492785), (20, 394228), (40, 197114), (67, 117680), (80, 98557), (134, 58840), (268, 29420), (335, 23536), (536, 14710), (670, 11768), (1072, 7355), (1340, 5884), (1471, 5360), (2680, 2942)]