56361920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 56

約数和(自身を含む): 135788400

約数和(自身を除く): 79426480

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, 1979, 2848, 3560, 3958, 5696, 7120, 7916, 9895, 14240, 15832, 19790, 28480, 31664, 39580, 63328, 79160, 126656, 158320, 176131, 316640, 352262, 633280, 704524, 880655, 1409048, 1761310, 2818096, 3522620, 5636192, 7045240, 11272384, 14090480, 28180960, 56361920]

約数ペア:

[(1, 56361920), (2, 28180960), (4, 14090480), (5, 11272384), (8, 7045240), (10, 5636192), (16, 3522620), (20, 2818096), (32, 1761310), (40, 1409048), (64, 880655), (80, 704524), (89, 633280), (160, 352262), (178, 316640), (320, 176131), (356, 158320), (445, 126656), (712, 79160), (890, 63328), (1424, 39580), (1780, 31664), (1979, 28480), (2848, 19790), (3560, 15832), (3958, 14240), (5696, 9895), (7120, 7916)]