55651040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3191}}^1$

素因数の和:3315

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 77072320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3191, 3488, 4360, 6382, 8720, 12764, 15955, 17440, 25528, 31910, 51056, 63820, 102112, 127640, 255280, 347819, 510560, 695638, 1391276, 1739095, 2782552, 3478190, 5565104, 6956380, 11130208, 13912760, 27825520, 55651040]

約数ペア:

[(1, 55651040), (2, 27825520), (4, 13912760), (5, 11130208), (8, 6956380), (10, 5565104), (16, 3478190), (20, 2782552), (32, 1739095), (40, 1391276), (80, 695638), (109, 510560), (160, 347819), (218, 255280), (436, 127640), (545, 102112), (872, 63820), (1090, 51056), (1744, 31910), (2180, 25528), (3191, 17440), (3488, 15955), (4360, 12764), (6382, 8720)]