124874960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{222991}}^1$

素因数の和:223011

約数の個数: 40

約数和(自身を含む): 331812096

約数和(自身を除く): 206937136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 222991, 445982, 891964, 1114955, 1560937, 1783928, 2229910, 3121874, 3567856, 4459820, 6243748, 7804685, 8919640, 12487496, 15609370, 17839280, 24974992, 31218740, 62437480, 124874960]

約数ペア:

[(1, 124874960), (2, 62437480), (4, 31218740), (5, 24974992), (7, 17839280), (8, 15609370), (10, 12487496), (14, 8919640), (16, 7804685), (20, 6243748), (28, 4459820), (35, 3567856), (40, 3121874), (56, 2229910), (70, 1783928), (80, 1560937), (112, 1114955), (140, 891964), (280, 445982), (560, 222991)]