4875920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8727

約数の個数: 40

約数和(自身を含む): 12957504

約数和(自身を除く): 8081584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8707, 17414, 34828, 43535, 60949, 69656, 87070, 121898, 139312, 174140, 243796, 304745, 348280, 487592, 609490, 696560, 975184, 1218980, 2437960, 4875920]

約数ペア:

[(1, 4875920), (2, 2437960), (4, 1218980), (5, 975184), (7, 696560), (8, 609490), (10, 487592), (14, 348280), (16, 304745), (20, 243796), (28, 174140), (35, 139312), (40, 121898), (56, 87070), (70, 69656), (80, 60949), (112, 43535), (140, 34828), (280, 17414), (560, 8707)]