56636240

素因数分解:

$2^4\times 5^1\times {\mathrm{707953}}^1$

素因数の和:707966

約数の個数: 20

約数和(自身を含む): 131679444

約数和(自身を除く): 75043204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707953, 1415906, 2831812, 3539765, 5663624, 7079530, 11327248, 14159060, 28318120, 56636240]

約数ペア:

[(1, 56636240), (2, 28318120), (4, 14159060), (5, 11327248), (8, 7079530), (10, 5663624), (16, 3539765), (20, 2831812), (40, 1415906), (80, 707953)]