57728960

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 56

約数和(自身を含む): 139080240

約数和(自身を除く): 81351280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2027, 2848, 3560, 4054, 5696, 7120, 8108, 10135, 14240, 16216, 20270, 28480, 32432, 40540, 64864, 81080, 129728, 162160, 180403, 324320, 360806, 648640, 721612, 902015, 1443224, 1804030, 2886448, 3608060, 5772896, 7216120, 11545792, 14432240, 28864480, 57728960]

約数ペア:

[(1, 57728960), (2, 28864480), (4, 14432240), (5, 11545792), (8, 7216120), (10, 5772896), (16, 3608060), (20, 2886448), (32, 1804030), (40, 1443224), (64, 902015), (80, 721612), (89, 648640), (160, 360806), (178, 324320), (320, 180403), (356, 162160), (445, 129728), (712, 81080), (890, 64864), (1424, 40540), (1780, 32432), (2027, 28480), (2848, 20270), (3560, 16216), (4054, 14240), (5696, 10135), (7120, 8108)]