27700240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 64792728

約数和(自身を除く): 37092488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 1913, 2896, 3620, 3826, 7240, 7652, 9565, 14480, 15304, 19130, 30608, 38260, 76520, 153040, 346253, 692506, 1385012, 1731265, 2770024, 3462530, 5540048, 6925060, 13850120, 27700240]

約数ペア:

[(1, 27700240), (2, 13850120), (4, 6925060), (5, 5540048), (8, 3462530), (10, 2770024), (16, 1731265), (20, 1385012), (40, 692506), (80, 346253), (181, 153040), (362, 76520), (724, 38260), (905, 30608), (1448, 19130), (1810, 15304), (1913, 14480), (2896, 9565), (3620, 7652), (3826, 7240)]