47471680

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 114162840

約数和(自身を除く): 66691160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1361, 1744, 2180, 2722, 3488, 4360, 5444, 6805, 6976, 8720, 10888, 13610, 17440, 21776, 27220, 34880, 43552, 54440, 87104, 108880, 148349, 217760, 296698, 435520, 593396, 741745, 1186792, 1483490, 2373584, 2966980, 4747168, 5933960, 9494336, 11867920, 23735840, 47471680]

約数ペア:

[(1, 47471680), (2, 23735840), (4, 11867920), (5, 9494336), (8, 5933960), (10, 4747168), (16, 2966980), (20, 2373584), (32, 1483490), (40, 1186792), (64, 741745), (80, 593396), (109, 435520), (160, 296698), (218, 217760), (320, 148349), (436, 108880), (545, 87104), (872, 54440), (1090, 43552), (1361, 34880), (1744, 27220), (2180, 21776), (2722, 17440), (3488, 13610), (4360, 10888), (5444, 8720), (6805, 6976)]