42664880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28069}}^1$

素因数の和:28101

約数の個数: 40

約数和(自身を含む): 104420400

約数和(自身を除く): 61755520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28069, 56138, 112276, 140345, 224552, 280690, 449104, 533311, 561380, 1066622, 1122760, 2133244, 2245520, 2666555, 4266488, 5333110, 8532976, 10666220, 21332440, 42664880]

約数ペア:

[(1, 42664880), (2, 21332440), (4, 10666220), (5, 8532976), (8, 5333110), (10, 4266488), (16, 2666555), (19, 2245520), (20, 2133244), (38, 1122760), (40, 1066622), (76, 561380), (80, 533311), (95, 449104), (152, 280690), (190, 224552), (304, 140345), (380, 112276), (760, 56138), (1520, 28069)]