16548280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8443}}^1$

素因数の和:8468

約数の個数: 48

約数和(自身を含む): 43317720

約数和(自身を除く): 26769440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8443, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 168860, 236404, 295505, 337720, 413707, 472808, 591010, 827414, 1182020, 1654828, 2068535, 2364040, 3309656, 4137070, 8274140, 16548280]

約数ペア:

[(1, 16548280), (2, 8274140), (4, 4137070), (5, 3309656), (7, 2364040), (8, 2068535), (10, 1654828), (14, 1182020), (20, 827414), (28, 591010), (35, 472808), (40, 413707), (49, 337720), (56, 295505), (70, 236404), (98, 168860), (140, 118202), (196, 84430), (245, 67544), (280, 59101), (392, 42215), (490, 33772), (980, 16886), (1960, 8443)]