3622640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6469}}^1$

素因数の和:6489

約数の個数: 40

約数和(自身を含む): 9627360

約数和(自身を除く): 6004720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6469, 12938, 25876, 32345, 45283, 51752, 64690, 90566, 103504, 129380, 181132, 226415, 258760, 362264, 452830, 517520, 724528, 905660, 1811320, 3622640]

約数ペア:

[(1, 3622640), (2, 1811320), (4, 905660), (5, 724528), (7, 517520), (8, 452830), (10, 362264), (14, 258760), (16, 226415), (20, 181132), (28, 129380), (35, 103504), (40, 90566), (56, 64690), (70, 51752), (80, 45283), (112, 32345), (140, 25876), (280, 12938), (560, 6469)]