39631640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 92229840

約数和(自身を除く): 52598200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1031, 1240, 1922, 2062, 3844, 4124, 4805, 5155, 7688, 8248, 9610, 10310, 19220, 20620, 31961, 38440, 41240, 63922, 127844, 159805, 255688, 319610, 639220, 990791, 1278440, 1981582, 3963164, 4953955, 7926328, 9907910, 19815820, 39631640]

約数ペア:

[(1, 39631640), (2, 19815820), (4, 9907910), (5, 7926328), (8, 4953955), (10, 3963164), (20, 1981582), (31, 1278440), (40, 990791), (62, 639220), (124, 319610), (155, 255688), (248, 159805), (310, 127844), (620, 63922), (961, 41240), (1031, 38440), (1240, 31961), (1922, 20620), (2062, 19220), (3844, 10310), (4124, 9610), (4805, 8248), (5155, 7688)]