57211840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25541}}^1$

素因数の和:25565

約数の個数: 56

約数和(自身を含む): 155704032

約数和(自身を除く): 98492192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25541, 51082, 102164, 127705, 178787, 204328, 255410, 357574, 408656, 510820, 715148, 817312, 893935, 1021640, 1430296, 1634624, 1787870, 2043280, 2860592, 3575740, 4086560, 5721184, 7151480, 8173120, 11442368, 14302960, 28605920, 57211840]

約数ペア:

[(1, 57211840), (2, 28605920), (4, 14302960), (5, 11442368), (7, 8173120), (8, 7151480), (10, 5721184), (14, 4086560), (16, 3575740), (20, 2860592), (28, 2043280), (32, 1787870), (35, 1634624), (40, 1430296), (56, 1021640), (64, 893935), (70, 817312), (80, 715148), (112, 510820), (140, 408656), (160, 357574), (224, 255410), (280, 204328), (320, 178787), (448, 127705), (560, 102164), (1120, 51082), (2240, 25541)]