85799440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 214629120

約数和(自身を除く): 128829680

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, 1201, 1520, 1786, 1880, 2402, 3572, 3760, 4465, 4804, 6005, 7144, 8930, 9608, 12010, 14288, 17860, 19216, 22819, 24020, 35720, 45638, 48040, 56447, 71440, 91276, 96080, 112894, 114095, 182552, 225788, 228190, 282235, 365104, 451576, 456380, 564470, 903152, 912760, 1072493, 1128940, 1825520, 2144986, 2257880, 4289972, 4515760, 5362465, 8579944, 10724930, 17159888, 21449860, 42899720, 85799440]

約数ペア:

[(1, 85799440), (2, 42899720), (4, 21449860), (5, 17159888), (8, 10724930), (10, 8579944), (16, 5362465), (19, 4515760), (20, 4289972), (38, 2257880), (40, 2144986), (47, 1825520), (76, 1128940), (80, 1072493), (94, 912760), (95, 903152), (152, 564470), (188, 456380), (190, 451576), (235, 365104), (304, 282235), (376, 228190), (380, 225788), (470, 182552), (752, 114095), (760, 112894), (893, 96080), (940, 91276), (1201, 71440), (1520, 56447), (1786, 48040), (1880, 45638), (2402, 35720), (3572, 24020), (3760, 22819), (4465, 19216), (4804, 17860), (6005, 14288), (7144, 12010), (8930, 9608)]