42062800

素因数分解:

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

素因数の和:8120

約数の個数: 60

約数和(自身を含む): 108842860

約数和(自身を除く): 66780060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8089, 16178, 32356, 40445, 64712, 80890, 105157, 129424, 161780, 202225, 210314, 323560, 404450, 420628, 525785, 647120, 808900, 841256, 1051570, 1617800, 1682512, 2103140, 2628925, 3235600, 4206280, 5257850, 8412560, 10515700, 21031400, 42062800]

約数ペア:

[(1, 42062800), (2, 21031400), (4, 10515700), (5, 8412560), (8, 5257850), (10, 4206280), (13, 3235600), (16, 2628925), (20, 2103140), (25, 1682512), (26, 1617800), (40, 1051570), (50, 841256), (52, 808900), (65, 647120), (80, 525785), (100, 420628), (104, 404450), (130, 323560), (200, 210314), (208, 202225), (260, 161780), (325, 129424), (400, 105157), (520, 80890), (650, 64712), (1040, 40445), (1300, 32356), (2600, 16178), (5200, 8089)]