71608880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127873}}^1$

素因数の和:127893

約数の個数: 40

約数和(自身を含む): 190276512

約数和(自身を除く): 118667632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127873, 255746, 511492, 639365, 895111, 1022984, 1278730, 1790222, 2045968, 2557460, 3580444, 4475555, 5114920, 7160888, 8951110, 10229840, 14321776, 17902220, 35804440, 71608880]

約数ペア:

[(1, 71608880), (2, 35804440), (4, 17902220), (5, 14321776), (7, 10229840), (8, 8951110), (10, 7160888), (14, 5114920), (16, 4475555), (20, 3580444), (28, 2557460), (35, 2045968), (40, 1790222), (56, 1278730), (70, 1022984), (80, 895111), (112, 639365), (140, 511492), (280, 255746), (560, 127873)]