87497920

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2297

約数の個数: 56

約数和(自身を含む): 210092544

約数和(自身を除く): 122594624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2153, 2540, 4064, 4306, 5080, 8128, 8612, 10160, 10765, 17224, 20320, 21530, 34448, 40640, 43060, 68896, 86120, 137792, 172240, 273431, 344480, 546862, 688960, 1093724, 1367155, 2187448, 2734310, 4374896, 5468620, 8749792, 10937240, 17499584, 21874480, 43748960, 87497920]

約数ペア:

[(1, 87497920), (2, 43748960), (4, 21874480), (5, 17499584), (8, 10937240), (10, 8749792), (16, 5468620), (20, 4374896), (32, 2734310), (40, 2187448), (64, 1367155), (80, 1093724), (127, 688960), (160, 546862), (254, 344480), (320, 273431), (508, 172240), (635, 137792), (1016, 86120), (1270, 68896), (2032, 43060), (2153, 40640), (2540, 34448), (4064, 21530), (4306, 20320), (5080, 17224), (8128, 10765), (8612, 10160)]