39804514880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{4801}}^1$

素因数の和:6824

約数の個数: 112

約数和(自身を含む): 102148105584

約数和(自身を除く): 62343590704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1993, 2080, 3986, 4160, 4801, 7972, 9602, 9965, 15944, 19204, 19930, 24005, 25909, 31888, 38408, 39860, 48010, 51818, 62413, 63776, 76816, 79720, 96020, 103636, 124826, 127552, 129545, 153632, 159440, 192040, 207272, 249652, 259090, 307264, 312065, 318880, 384080, 414544, 499304, 518180, 624130, 637760, 768160, 829088, 998608, 1036360, 1248260, 1536320, 1658176, 1997216, 2072720, 2496520, 3994432, 4145440, 4993040, 8290880, 9568393, 9986080, 19136786, 19972160, 38273572, 47841965, 76547144, 95683930, 124389109, 153094288, 191367860, 248778218, 306188576, 382735720, 497556436, 612377152, 621945545, 765471440, 995112872, 1243891090, 1530942880, 1990225744, 2487782180, 3061885760, 3980451488, 4975564360, 7960902976, 9951128720, 19902257440, 39804514880]

約数ペア:

[(1, 39804514880), (2, 19902257440), (4, 9951128720), (5, 7960902976), (8, 4975564360), (10, 3980451488), (13, 3061885760), (16, 2487782180), (20, 1990225744), (26, 1530942880), (32, 1243891090), (40, 995112872), (52, 765471440), (64, 621945545), (65, 612377152), (80, 497556436), (104, 382735720), (130, 306188576), (160, 248778218), (208, 191367860), (260, 153094288), (320, 124389109), (416, 95683930), (520, 76547144), (832, 47841965), (1040, 38273572), (1993, 19972160), (2080, 19136786), (3986, 9986080), (4160, 9568393), (4801, 8290880), (7972, 4993040), (9602, 4145440), (9965, 3994432), (15944, 2496520), (19204, 2072720), (19930, 1997216), (24005, 1658176), (25909, 1536320), (31888, 1248260), (38408, 1036360), (39860, 998608), (48010, 829088), (51818, 768160), (62413, 637760), (63776, 624130), (76816, 518180), (79720, 499304), (96020, 414544), (103636, 384080), (124826, 318880), (127552, 312065), (129545, 307264), (153632, 259090), (159440, 249652), (192040, 207272)]