42637520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28083

約数の個数: 40

約数和(自身を含む): 104353440

約数和(自身を除く): 61715920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28051, 56102, 112204, 140255, 224408, 280510, 448816, 532969, 561020, 1065938, 1122040, 2131876, 2244080, 2664845, 4263752, 5329690, 8527504, 10659380, 21318760, 42637520]

約数ペア:

[(1, 42637520), (2, 21318760), (4, 10659380), (5, 8527504), (8, 5329690), (10, 4263752), (16, 2664845), (19, 2244080), (20, 2131876), (38, 1122040), (40, 1065938), (76, 561020), (80, 532969), (95, 448816), (152, 280510), (190, 224408), (304, 140255), (380, 112204), (760, 56102), (1520, 28051)]