52815760

素因数分解:

$2^4\times 5^1\times {\mathrm{660197}}^1$

素因数の和:660210

約数の個数: 20

約数和(自身を含む): 122796828

約数和(自身を除く): 69981068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660197, 1320394, 2640788, 3300985, 5281576, 6601970, 10563152, 13203940, 26407880, 52815760]

約数ペア:

[(1, 52815760), (2, 26407880), (4, 13203940), (5, 10563152), (8, 6601970), (10, 5281576), (16, 3300985), (20, 2640788), (40, 1320394), (80, 660197)]