15832840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13649}}^1$

素因数の和:13689

約数の個数: 32

約数和(自身を含む): 36855000

約数和(自身を除く): 21022160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13649, 27298, 54596, 68245, 109192, 136490, 272980, 395821, 545960, 791642, 1583284, 1979105, 3166568, 3958210, 7916420, 15832840]

約数ペア:

[(1, 15832840), (2, 7916420), (4, 3958210), (5, 3166568), (8, 1979105), (10, 1583284), (20, 791642), (29, 545960), (40, 395821), (58, 272980), (116, 136490), (145, 109192), (232, 68245), (290, 54596), (580, 27298), (1160, 13649)]