39862280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 99736920

約数和(自身を除く): 59874640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 61, 62, 68, 85, 122, 124, 136, 155, 170, 244, 248, 305, 310, 340, 488, 527, 610, 620, 680, 961, 1037, 1054, 1220, 1240, 1891, 1922, 2074, 2108, 2440, 2635, 3782, 3844, 4148, 4216, 4805, 5185, 5270, 7564, 7688, 8296, 9455, 9610, 10370, 10540, 15128, 16337, 18910, 19220, 20740, 21080, 32147, 32674, 37820, 38440, 41480, 58621, 64294, 65348, 75640, 81685, 117242, 128588, 130696, 160735, 163370, 234484, 257176, 293105, 321470, 326740, 468968, 586210, 642940, 653480, 996557, 1172420, 1285880, 1993114, 2344840, 3986228, 4982785, 7972456, 9965570, 19931140, 39862280]

約数ペア:

[(1, 39862280), (2, 19931140), (4, 9965570), (5, 7972456), (8, 4982785), (10, 3986228), (17, 2344840), (20, 1993114), (31, 1285880), (34, 1172420), (40, 996557), (61, 653480), (62, 642940), (68, 586210), (85, 468968), (122, 326740), (124, 321470), (136, 293105), (155, 257176), (170, 234484), (244, 163370), (248, 160735), (305, 130696), (310, 128588), (340, 117242), (488, 81685), (527, 75640), (610, 65348), (620, 64294), (680, 58621), (961, 41480), (1037, 38440), (1054, 37820), (1220, 32674), (1240, 32147), (1891, 21080), (1922, 20740), (2074, 19220), (2108, 18910), (2440, 16337), (2635, 15128), (3782, 10540), (3844, 10370), (4148, 9610), (4216, 9455), (4805, 8296), (5185, 7688), (5270, 7564)]