82585240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66601}}^1$

素因数の和:66643

約数の個数: 32

約数和(自身を含む): 191813760

約数和(自身を除く): 109228520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66601, 133202, 266404, 333005, 532808, 666010, 1332020, 2064631, 2664040, 4129262, 8258524, 10323155, 16517048, 20646310, 41292620, 82585240]

約数ペア:

[(1, 82585240), (2, 41292620), (4, 20646310), (5, 16517048), (8, 10323155), (10, 8258524), (20, 4129262), (31, 2664040), (40, 2064631), (62, 1332020), (124, 666010), (155, 532808), (248, 333005), (310, 266404), (620, 133202), (1240, 66601)]