57451360

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 136814832

約数和(自身を除く): 79363472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2741, 4192, 5240, 5482, 10480, 10964, 13705, 20960, 21928, 27410, 43856, 54820, 87712, 109640, 219280, 359071, 438560, 718142, 1436284, 1795355, 2872568, 3590710, 5745136, 7181420, 11490272, 14362840, 28725680, 57451360]

約数ペア:

[(1, 57451360), (2, 28725680), (4, 14362840), (5, 11490272), (8, 7181420), (10, 5745136), (16, 3590710), (20, 2872568), (32, 1795355), (40, 1436284), (80, 718142), (131, 438560), (160, 359071), (262, 219280), (524, 109640), (655, 87712), (1048, 54820), (1310, 43856), (2096, 27410), (2620, 21928), (2741, 20960), (4192, 13705), (5240, 10964), (5482, 10480)]