51726320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13757}}^1$

素因数の和:13817

約数の個数: 40

約数和(自身を含む): 122831424

約数和(自身を除く): 71105104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 13757, 27514, 55028, 68785, 110056, 137570, 220112, 275140, 550280, 646579, 1100560, 1293158, 2586316, 3232895, 5172632, 6465790, 10345264, 12931580, 25863160, 51726320]

約数ペア:

[(1, 51726320), (2, 25863160), (4, 12931580), (5, 10345264), (8, 6465790), (10, 5172632), (16, 3232895), (20, 2586316), (40, 1293158), (47, 1100560), (80, 646579), (94, 550280), (188, 275140), (235, 220112), (376, 137570), (470, 110056), (752, 68785), (940, 55028), (1880, 27514), (3760, 13757)]