210318560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77323}}^1$

素因数の和:77355

約数の個数: 48

約数和(自身を含む): 526112496

約数和(自身を除く): 315793936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 77323, 154646, 309292, 386615, 618584, 773230, 1237168, 1314491, 1546460, 2474336, 2628982, 3092920, 5257964, 6185840, 6572455, 10515928, 12371680, 13144910, 21031856, 26289820, 42063712, 52579640, 105159280, 210318560]

約数ペア:

[(1, 210318560), (2, 105159280), (4, 52579640), (5, 42063712), (8, 26289820), (10, 21031856), (16, 13144910), (17, 12371680), (20, 10515928), (32, 6572455), (34, 6185840), (40, 5257964), (68, 3092920), (80, 2628982), (85, 2474336), (136, 1546460), (160, 1314491), (170, 1237168), (272, 773230), (340, 618584), (544, 386615), (680, 309292), (1360, 154646), (2720, 77323)]