42966040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 63176360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1559, 2120, 2756, 3118, 3445, 5512, 6236, 6890, 7795, 12472, 13780, 15590, 20267, 27560, 31180, 40534, 62360, 81068, 82627, 101335, 162136, 165254, 202670, 330508, 405340, 413135, 661016, 810680, 826270, 1074151, 1652540, 2148302, 3305080, 4296604, 5370755, 8593208, 10741510, 21483020, 42966040]

約数ペア:

[(1, 42966040), (2, 21483020), (4, 10741510), (5, 8593208), (8, 5370755), (10, 4296604), (13, 3305080), (20, 2148302), (26, 1652540), (40, 1074151), (52, 826270), (53, 810680), (65, 661016), (104, 413135), (106, 405340), (130, 330508), (212, 202670), (260, 165254), (265, 162136), (424, 101335), (520, 82627), (530, 81068), (689, 62360), (1060, 40534), (1378, 31180), (1559, 27560), (2120, 20267), (2756, 15590), (3118, 13780), (3445, 12472), (5512, 7795), (6236, 6890)]