29128240

素因数分解:

$2^4\times 5^1\times {\mathrm{364103}}^1$

素因数の和:364116

約数の個数: 20

約数和(自身を含む): 67723344

約数和(自身を除く): 38595104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364103, 728206, 1456412, 1820515, 2912824, 3641030, 5825648, 7282060, 14564120, 29128240]

約数ペア:

[(1, 29128240), (2, 14564120), (4, 7282060), (5, 5825648), (8, 3641030), (10, 2912824), (16, 1820515), (20, 1456412), (40, 728206), (80, 364103)]