9951806320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139303}}^1$

素因数の和:139382

約数の個数: 80

約数和(自身を含む): 24874122240

約数和(自身を除く): 14922315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1786, 1880, 3572, 3760, 4465, 7144, 8930, 14288, 17860, 35720, 71440, 139303, 278606, 557212, 696515, 1114424, 1393030, 2228848, 2646757, 2786060, 5293514, 5572120, 6547241, 10587028, 11144240, 13094482, 13233785, 21174056, 26188964, 26467570, 32736205, 42348112, 52377928, 52935140, 65472410, 104755856, 105870280, 124397579, 130944820, 211740560, 248795158, 261889640, 497590316, 523779280, 621987895, 995180632, 1243975790, 1990361264, 2487951580, 4975903160, 9951806320]

約数ペア:

[(1, 9951806320), (2, 4975903160), (4, 2487951580), (5, 1990361264), (8, 1243975790), (10, 995180632), (16, 621987895), (19, 523779280), (20, 497590316), (38, 261889640), (40, 248795158), (47, 211740560), (76, 130944820), (80, 124397579), (94, 105870280), (95, 104755856), (152, 65472410), (188, 52935140), (190, 52377928), (235, 42348112), (304, 32736205), (376, 26467570), (380, 26188964), (470, 21174056), (752, 13233785), (760, 13094482), (893, 11144240), (940, 10587028), (1520, 6547241), (1786, 5572120), (1880, 5293514), (3572, 2786060), (3760, 2646757), (4465, 2228848), (7144, 1393030), (8930, 1114424), (14288, 696515), (17860, 557212), (35720, 278606), (71440, 139303)]