195979840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{87491}}^1$

素因数の和:87515

約数の個数: 56

約数和(自身を含む): 533351232

約数和(自身を除く): 337371392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 87491, 174982, 349964, 437455, 612437, 699928, 874910, 1224874, 1399856, 1749820, 2449748, 2799712, 3062185, 3499640, 4899496, 5599424, 6124370, 6999280, 9798992, 12248740, 13998560, 19597984, 24497480, 27997120, 39195968, 48994960, 97989920, 195979840]

約数ペア:

[(1, 195979840), (2, 97989920), (4, 48994960), (5, 39195968), (7, 27997120), (8, 24497480), (10, 19597984), (14, 13998560), (16, 12248740), (20, 9798992), (28, 6999280), (32, 6124370), (35, 5599424), (40, 4899496), (56, 3499640), (64, 3062185), (70, 2799712), (80, 2449748), (112, 1749820), (140, 1399856), (160, 1224874), (224, 874910), (280, 699928), (320, 612437), (448, 437455), (560, 349964), (1120, 174982), (2240, 87491)]