104820880

素因数分解:

$2^4\times 5^1\times {\mathrm{1310261}}^1$

素因数の和:1310274

約数の個数: 20

約数和(自身を含む): 243708732

約数和(自身を除く): 138887852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1310261, 2620522, 5241044, 6551305, 10482088, 13102610, 20964176, 26205220, 52410440, 104820880]

約数ペア:

[(1, 104820880), (2, 52410440), (4, 26205220), (5, 20964176), (8, 13102610), (10, 10482088), (16, 6551305), (20, 5241044), (40, 2620522), (80, 1310261)]