56125720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4889}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 147873600

約数和(自身を除く): 91747880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4889, 5740, 9778, 11480, 19556, 24445, 34223, 39112, 48890, 68446, 97780, 136892, 171115, 195560, 200449, 273784, 342230, 400898, 684460, 801796, 1002245, 1368920, 1403143, 1603592, 2004490, 2806286, 4008980, 5612572, 7015715, 8017960, 11225144, 14031430, 28062860, 56125720]

約数ペア:

[(1, 56125720), (2, 28062860), (4, 14031430), (5, 11225144), (7, 8017960), (8, 7015715), (10, 5612572), (14, 4008980), (20, 2806286), (28, 2004490), (35, 1603592), (40, 1403143), (41, 1368920), (56, 1002245), (70, 801796), (82, 684460), (140, 400898), (164, 342230), (205, 273784), (280, 200449), (287, 195560), (328, 171115), (410, 136892), (574, 97780), (820, 68446), (1148, 48890), (1435, 39112), (1640, 34223), (2296, 24445), (2870, 19556), (4889, 11480), (5740, 9778)]