159804518320

素因数分解:

$2^4\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{234979}}^1$

素因数の和:243493

約数の個数: 40

約数和(自身を含む): 371590792560

約数和(自身を除く): 211786274240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 234979, 340040, 469958, 680080, 939916, 1174895, 1879832, 2349790, 3759664, 4699580, 9399160, 18798320, 1997556479, 3995112958, 7990225916, 9987782395, 15980451832, 19975564790, 31960903664, 39951129580, 79902259160, 159804518320]

約数ペア:

[(1, 159804518320), (2, 79902259160), (4, 39951129580), (5, 31960903664), (8, 19975564790), (10, 15980451832), (16, 9987782395), (20, 7990225916), (40, 3995112958), (80, 1997556479), (8501, 18798320), (17002, 9399160), (34004, 4699580), (42505, 3759664), (68008, 2349790), (85010, 1879832), (136016, 1174895), (170020, 939916), (234979, 680080), (340040, 469958)]