39438240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{82163}}^1$

素因数の和:82181

約数の個数: 48

約数和(自身を含む): 124231968

約数和(自身を除く): 84793728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 82163, 164326, 246489, 328652, 410815, 492978, 657304, 821630, 985956, 1232445, 1314608, 1643260, 1971912, 2464890, 2629216, 3286520, 3943824, 4929780, 6573040, 7887648, 9859560, 13146080, 19719120, 39438240]

約数ペア:

[(1, 39438240), (2, 19719120), (3, 13146080), (4, 9859560), (5, 7887648), (6, 6573040), (8, 4929780), (10, 3943824), (12, 3286520), (15, 2629216), (16, 2464890), (20, 1971912), (24, 1643260), (30, 1314608), (32, 1232445), (40, 985956), (48, 821630), (60, 657304), (80, 492978), (96, 410815), (120, 328652), (160, 246489), (240, 164326), (480, 82163)]