3288880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 60

約数和(自身を含む): 8905680

約数和(自身を除く): 5616800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 839, 980, 1678, 1960, 3356, 3920, 4195, 5873, 6712, 8390, 11746, 13424, 16780, 23492, 29365, 33560, 41111, 46984, 58730, 67120, 82222, 93968, 117460, 164444, 205555, 234920, 328888, 411110, 469840, 657776, 822220, 1644440, 3288880]

約数ペア:

[(1, 3288880), (2, 1644440), (4, 822220), (5, 657776), (7, 469840), (8, 411110), (10, 328888), (14, 234920), (16, 205555), (20, 164444), (28, 117460), (35, 93968), (40, 82222), (49, 67120), (56, 58730), (70, 46984), (80, 41111), (98, 33560), (112, 29365), (140, 23492), (196, 16780), (245, 13424), (280, 11746), (392, 8390), (490, 6712), (560, 5873), (784, 4195), (839, 3920), (980, 3356), (1678, 1960)]