4132880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2751

約数の個数: 40

約数和(自身を含む): 10118400

約数和(自身を除く): 5985520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2719, 5438, 10876, 13595, 21752, 27190, 43504, 51661, 54380, 103322, 108760, 206644, 217520, 258305, 413288, 516610, 826576, 1033220, 2066440, 4132880]

約数ペア:

[(1, 4132880), (2, 2066440), (4, 1033220), (5, 826576), (8, 516610), (10, 413288), (16, 258305), (19, 217520), (20, 206644), (38, 108760), (40, 103322), (76, 54380), (80, 51661), (95, 43504), (152, 27190), (190, 21752), (304, 13595), (380, 10876), (760, 5438), (1520, 2719)]