54126440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 129168000

約数和(自身を除く): 75041560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 311, 380, 458, 622, 760, 916, 1145, 1244, 1555, 1832, 2290, 2488, 3110, 4351, 4580, 5909, 6220, 8702, 9160, 11818, 12440, 17404, 21755, 23636, 29545, 34808, 43510, 47272, 59090, 71219, 87020, 118180, 142438, 174040, 236360, 284876, 356095, 569752, 712190, 1353161, 1424380, 2706322, 2848760, 5412644, 6765805, 10825288, 13531610, 27063220, 54126440]

約数ペア:

[(1, 54126440), (2, 27063220), (4, 13531610), (5, 10825288), (8, 6765805), (10, 5412644), (19, 2848760), (20, 2706322), (38, 1424380), (40, 1353161), (76, 712190), (95, 569752), (152, 356095), (190, 284876), (229, 236360), (311, 174040), (380, 142438), (458, 118180), (622, 87020), (760, 71219), (916, 59090), (1145, 47272), (1244, 43510), (1555, 34808), (1832, 29545), (2290, 23636), (2488, 21755), (3110, 17404), (4351, 12440), (4580, 11818), (5909, 9160), (6220, 8702)]