38839240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 96370560

約数和(自身を除く): 57531320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 857, 1030, 1133, 1714, 2060, 2266, 3428, 4120, 4285, 4532, 5665, 6856, 8570, 9064, 9427, 11330, 17140, 18854, 22660, 34280, 37708, 45320, 47135, 75416, 88271, 94270, 176542, 188540, 353084, 377080, 441355, 706168, 882710, 970981, 1765420, 1941962, 3530840, 3883924, 4854905, 7767848, 9709810, 19419620, 38839240]

約数ペア:

[(1, 38839240), (2, 19419620), (4, 9709810), (5, 7767848), (8, 4854905), (10, 3883924), (11, 3530840), (20, 1941962), (22, 1765420), (40, 970981), (44, 882710), (55, 706168), (88, 441355), (103, 377080), (110, 353084), (206, 188540), (220, 176542), (412, 94270), (440, 88271), (515, 75416), (824, 47135), (857, 45320), (1030, 37708), (1133, 34280), (1714, 22660), (2060, 18854), (2266, 17140), (3428, 11330), (4120, 9427), (4285, 9064), (4532, 8570), (5665, 6856)]