53865040

素因数分解:

$2^4\times 5^1\times {\mathrm{673313}}^1$

素因数の和:673326

約数の個数: 20

約数和(自身を含む): 125236404

約数和(自身を除く): 71371364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673313, 1346626, 2693252, 3366565, 5386504, 6733130, 10773008, 13466260, 26932520, 53865040]

約数ペア:

[(1, 53865040), (2, 26932520), (4, 13466260), (5, 10773008), (8, 6733130), (10, 5386504), (16, 3366565), (20, 2693252), (40, 1346626), (80, 673313)]