1368200440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{319673}}^1$

素因数の和:319791

約数の個数: 32

約数和(自身を含む): 3107231280

約数和(自身を除く): 1739030840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 319673, 639346, 1278692, 1598365, 2557384, 3196730, 6393460, 12786920, 34205011, 68410022, 136820044, 171025055, 273640088, 342050110, 684100220, 1368200440]

約数ペア:

[(1, 1368200440), (2, 684100220), (4, 342050110), (5, 273640088), (8, 171025055), (10, 136820044), (20, 68410022), (40, 34205011), (107, 12786920), (214, 6393460), (428, 3196730), (535, 2557384), (856, 1598365), (1070, 1278692), (2140, 639346), (4280, 319673)]