40252860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 123243120

約数和(自身を除く): 82990260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 1979, 2034, 2260, 3390, 3958, 4068, 5085, 5937, 6780, 7916, 9895, 10170, 11874, 17811, 19790, 20340, 23748, 29685, 35622, 39580, 59370, 71244, 89055, 118740, 178110, 223627, 356220, 447254, 670881, 894508, 1118135, 1341762, 2012643, 2236270, 2683524, 3354405, 4025286, 4472540, 6708810, 8050572, 10063215, 13417620, 20126430, 40252860]

約数ペア:

[(1, 40252860), (2, 20126430), (3, 13417620), (4, 10063215), (5, 8050572), (6, 6708810), (9, 4472540), (10, 4025286), (12, 3354405), (15, 2683524), (18, 2236270), (20, 2012643), (30, 1341762), (36, 1118135), (45, 894508), (60, 670881), (90, 447254), (113, 356220), (180, 223627), (226, 178110), (339, 118740), (452, 89055), (565, 71244), (678, 59370), (1017, 39580), (1130, 35622), (1356, 29685), (1695, 23748), (1979, 20340), (2034, 19790), (2260, 17811), (3390, 11874), (3958, 10170), (4068, 9895), (5085, 7916), (5937, 6780)]