39688240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17107}}^1$

素因数の和:17149

約数の個数: 40

約数和(自身を含む): 95462640

約数和(自身を除く): 55774400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17107, 34214, 68428, 85535, 136856, 171070, 273712, 342140, 496103, 684280, 992206, 1368560, 1984412, 2480515, 3968824, 4961030, 7937648, 9922060, 19844120, 39688240]

約数ペア:

[(1, 39688240), (2, 19844120), (4, 9922060), (5, 7937648), (8, 4961030), (10, 3968824), (16, 2480515), (20, 1984412), (29, 1368560), (40, 992206), (58, 684280), (80, 496103), (116, 342140), (145, 273712), (232, 171070), (290, 136856), (464, 85535), (580, 68428), (1160, 34214), (2320, 17107)]