51940840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 134933760

約数和(自身を除く): 82992920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1801, 2060, 2884, 3602, 3605, 4120, 5768, 7204, 7210, 9005, 12607, 14408, 14420, 18010, 25214, 28840, 36020, 50428, 63035, 72040, 100856, 126070, 185503, 252140, 371006, 504280, 742012, 927515, 1298521, 1484024, 1855030, 2597042, 3710060, 5194084, 6492605, 7420120, 10388168, 12985210, 25970420, 51940840]

約数ペア:

[(1, 51940840), (2, 25970420), (4, 12985210), (5, 10388168), (7, 7420120), (8, 6492605), (10, 5194084), (14, 3710060), (20, 2597042), (28, 1855030), (35, 1484024), (40, 1298521), (56, 927515), (70, 742012), (103, 504280), (140, 371006), (206, 252140), (280, 185503), (412, 126070), (515, 100856), (721, 72040), (824, 63035), (1030, 50428), (1442, 36020), (1801, 28840), (2060, 25214), (2884, 18010), (3602, 14420), (3605, 14408), (4120, 12607), (5768, 9005), (7204, 7210)]