2589042320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{254827}}^1$

素因数の和:254967

約数の個数: 40

約数和(自身を含む): 6066945024

約数和(自身を除く): 3477902704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 254827, 509654, 1019308, 1274135, 2038616, 2548270, 4077232, 5096540, 10193080, 20386160, 32363029, 64726058, 129452116, 161815145, 258904232, 323630290, 517808464, 647260580, 1294521160, 2589042320]

約数ペア:

[(1, 2589042320), (2, 1294521160), (4, 647260580), (5, 517808464), (8, 323630290), (10, 258904232), (16, 161815145), (20, 129452116), (40, 64726058), (80, 32363029), (127, 20386160), (254, 10193080), (508, 5096540), (635, 4077232), (1016, 2548270), (1270, 2038616), (2032, 1274135), (2540, 1019308), (5080, 509654), (10160, 254827)]