8412560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8115

約数の個数: 40

約数和(自身を含む): 21066360

約数和(自身を除く): 12653800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8089, 16178, 32356, 40445, 64712, 80890, 105157, 129424, 161780, 210314, 323560, 420628, 525785, 647120, 841256, 1051570, 1682512, 2103140, 4206280, 8412560]

約数ペア:

[(1, 8412560), (2, 4206280), (4, 2103140), (5, 1682512), (8, 1051570), (10, 841256), (13, 647120), (16, 525785), (20, 420628), (26, 323560), (40, 210314), (52, 161780), (65, 129424), (80, 105157), (104, 80890), (130, 64712), (208, 40445), (260, 32356), (520, 16178), (1040, 8089)]