52388720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 122335920

約数和(自身を除く): 69947200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2609, 4016, 5020, 5218, 10040, 10436, 13045, 20080, 20872, 26090, 41744, 52180, 104360, 208720, 654859, 1309718, 2619436, 3274295, 5238872, 6548590, 10477744, 13097180, 26194360, 52388720]

約数ペア:

[(1, 52388720), (2, 26194360), (4, 13097180), (5, 10477744), (8, 6548590), (10, 5238872), (16, 3274295), (20, 2619436), (40, 1309718), (80, 654859), (251, 208720), (502, 104360), (1004, 52180), (1255, 41744), (2008, 26090), (2510, 20872), (2609, 20080), (4016, 13045), (5020, 10436), (5218, 10040)]