85398160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2957}}^1$

素因数の和:3008

約数の個数: 60

約数和(自身を含む): 209621628

約数和(自身を除く): 124223468

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 2957, 3610, 5776, 5914, 7220, 11828, 14440, 14785, 23656, 28880, 29570, 47312, 56183, 59140, 112366, 118280, 224732, 236560, 280915, 449464, 561830, 898928, 1067477, 1123660, 2134954, 2247320, 4269908, 4494640, 5337385, 8539816, 10674770, 17079632, 21349540, 42699080, 85398160]

約数ペア:

[(1, 85398160), (2, 42699080), (4, 21349540), (5, 17079632), (8, 10674770), (10, 8539816), (16, 5337385), (19, 4494640), (20, 4269908), (38, 2247320), (40, 2134954), (76, 1123660), (80, 1067477), (95, 898928), (152, 561830), (190, 449464), (304, 280915), (361, 236560), (380, 224732), (722, 118280), (760, 112366), (1444, 59140), (1520, 56183), (1805, 47312), (2888, 29570), (2957, 28880), (3610, 23656), (5776, 14785), (5914, 14440), (7220, 11828)]