40575220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12601}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 101622528

約数和(自身を除く): 61047308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12601, 25202, 50404, 63005, 88207, 126010, 176414, 252020, 289823, 352828, 441035, 579646, 882070, 1159292, 1449115, 1764140, 2028761, 2898230, 4057522, 5796460, 8115044, 10143805, 20287610, 40575220]

約数ペア:

[(1, 40575220), (2, 20287610), (4, 10143805), (5, 8115044), (7, 5796460), (10, 4057522), (14, 2898230), (20, 2028761), (23, 1764140), (28, 1449115), (35, 1159292), (46, 882070), (70, 579646), (92, 441035), (115, 352828), (140, 289823), (161, 252020), (230, 176414), (322, 126010), (460, 88207), (644, 63005), (805, 50404), (1610, 25202), (3220, 12601)]