2529128840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{6277}}^1$

素因数の和:7734

約数の個数: 64

約数和(自身を含む): 6509030400

約数和(自身を除く): 3979901560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1439, 2878, 5756, 6277, 7195, 10073, 11512, 12554, 14390, 20146, 25108, 28780, 31385, 40292, 43939, 50216, 50365, 57560, 62770, 80584, 87878, 100730, 125540, 175756, 201460, 219695, 251080, 351512, 402920, 439390, 878780, 1757560, 9032603, 18065206, 36130412, 45163015, 63228221, 72260824, 90326030, 126456442, 180652060, 252912884, 316141105, 361304120, 505825768, 632282210, 1264564420, 2529128840]

約数ペア:

[(1, 2529128840), (2, 1264564420), (4, 632282210), (5, 505825768), (7, 361304120), (8, 316141105), (10, 252912884), (14, 180652060), (20, 126456442), (28, 90326030), (35, 72260824), (40, 63228221), (56, 45163015), (70, 36130412), (140, 18065206), (280, 9032603), (1439, 1757560), (2878, 878780), (5756, 439390), (6277, 402920), (7195, 351512), (10073, 251080), (11512, 219695), (12554, 201460), (14390, 175756), (20146, 125540), (25108, 100730), (28780, 87878), (31385, 80584), (40292, 62770), (43939, 57560), (50216, 50365)]