206088880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32609}}^1$

素因数の和:32701

約数の個数: 40

約数和(自身を含む): 485236800

約数和(自身を除く): 279147920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 32609, 65218, 130436, 163045, 260872, 326090, 521744, 652180, 1304360, 2576111, 2608720, 5152222, 10304444, 12880555, 20608888, 25761110, 41217776, 51522220, 103044440, 206088880]

約数ペア:

[(1, 206088880), (2, 103044440), (4, 51522220), (5, 41217776), (8, 25761110), (10, 20608888), (16, 12880555), (20, 10304444), (40, 5152222), (79, 2608720), (80, 2576111), (158, 1304360), (316, 652180), (395, 521744), (632, 326090), (790, 260872), (1264, 163045), (1580, 130436), (3160, 65218), (6320, 32609)]