8208980320

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{243157}}^1$

素因数の和:243383

約数の個数: 48

約数和(自身を含む): 19485709488

約数和(自身を除く): 11276729168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 16880, 33760, 243157, 486314, 972628, 1215785, 1945256, 2431570, 3890512, 4863140, 7781024, 9726280, 19452560, 38905120, 51306127, 102612254, 205224508, 256530635, 410449016, 513061270, 820898032, 1026122540, 1641796064, 2052245080, 4104490160, 8208980320]

約数ペア:

[(1, 8208980320), (2, 4104490160), (4, 2052245080), (5, 1641796064), (8, 1026122540), (10, 820898032), (16, 513061270), (20, 410449016), (32, 256530635), (40, 205224508), (80, 102612254), (160, 51306127), (211, 38905120), (422, 19452560), (844, 9726280), (1055, 7781024), (1688, 4863140), (2110, 3890512), (3376, 2431570), (4220, 1945256), (6752, 1215785), (8440, 972628), (16880, 486314), (33760, 243157)]