26713520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 62607600

約数和(自身を除く): 35894080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2549, 2620, 5098, 5240, 10196, 10480, 12745, 20392, 25490, 40784, 50980, 101960, 203920, 333919, 667838, 1335676, 1669595, 2671352, 3339190, 5342704, 6678380, 13356760, 26713520]

約数ペア:

[(1, 26713520), (2, 13356760), (4, 6678380), (5, 5342704), (8, 3339190), (10, 2671352), (16, 1669595), (20, 1335676), (40, 667838), (80, 333919), (131, 203920), (262, 101960), (524, 50980), (655, 40784), (1048, 25490), (1310, 20392), (2096, 12745), (2549, 10480), (2620, 10196), (5098, 5240)]