143141840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41611}}^1$

素因数の和:41667

約数の個数: 40

約数和(自身を含む): 340552608

約数和(自身を除く): 197410768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 41611, 83222, 166444, 208055, 332888, 416110, 665776, 832220, 1664440, 1789273, 3328880, 3578546, 7157092, 8946365, 14314184, 17892730, 28628368, 35785460, 71570920, 143141840]

約数ペア:

[(1, 143141840), (2, 71570920), (4, 35785460), (5, 28628368), (8, 17892730), (10, 14314184), (16, 8946365), (20, 7157092), (40, 3578546), (43, 3328880), (80, 1789273), (86, 1664440), (172, 832220), (215, 665776), (344, 416110), (430, 332888), (688, 208055), (860, 166444), (1720, 83222), (3440, 41611)]