51291200

素因数分解:

$2^6\times 5^2\times {\mathrm{32057}}^1$

素因数の和:32079

約数の個数: 42

約数和(自身を含む): 126212346

約数和(自身を除く): 74921146

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 32057, 64114, 128228, 160285, 256456, 320570, 512912, 641140, 801425, 1025824, 1282280, 1602850, 2051648, 2564560, 3205700, 5129120, 6411400, 10258240, 12822800, 25645600, 51291200]

約数ペア:

[(1, 51291200), (2, 25645600), (4, 12822800), (5, 10258240), (8, 6411400), (10, 5129120), (16, 3205700), (20, 2564560), (25, 2051648), (32, 1602850), (40, 1282280), (50, 1025824), (64, 801425), (80, 641140), (100, 512912), (160, 320570), (200, 256456), (320, 160285), (400, 128228), (800, 64114), (1600, 32057)]