25891472480

素因数分解:

$2^5\times 5^1\times {\mathrm{161821703}}^1$

素因数の和:161821718

約数の個数: 24

約数和(自身を含む): 61168604112

約数和(自身を除く): 35277131632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 161821703, 323643406, 647286812, 809108515, 1294573624, 1618217030, 2589147248, 3236434060, 5178294496, 6472868120, 12945736240, 25891472480]

約数ペア:

[(1, 25891472480), (2, 12945736240), (4, 6472868120), (5, 5178294496), (8, 3236434060), (10, 2589147248), (16, 1618217030), (20, 1294573624), (32, 809108515), (40, 647286812), (80, 323643406), (160, 161821703)]