7934120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 17992800

約数和(自身を除く): 10058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1427, 2780, 2854, 5560, 5708, 7135, 11416, 14270, 28540, 57080, 198353, 396706, 793412, 991765, 1586824, 1983530, 3967060, 7934120]

約数ペア:

[(1, 7934120), (2, 3967060), (4, 1983530), (5, 1586824), (8, 991765), (10, 793412), (20, 396706), (40, 198353), (139, 57080), (278, 28540), (556, 14270), (695, 11416), (1112, 7135), (1390, 5708), (1427, 5560), (2780, 2854)]