85843310540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{211781}}^1$

素因数の和:213362

約数の個数: 48

約数和(自身を含む): 194263392960

約数和(自身を除く): 108420082420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1559, 3118, 6236, 7795, 15590, 20267, 31180, 40534, 81068, 101335, 202670, 211781, 405340, 423562, 847124, 1058905, 2117810, 2753153, 4235620, 5506306, 11012612, 13765765, 27531530, 55063060, 330166579, 660333158, 1320666316, 1650832895, 3301665790, 4292165527, 6603331580, 8584331054, 17168662108, 21460827635, 42921655270, 85843310540]

約数ペア:

[(1, 85843310540), (2, 42921655270), (4, 21460827635), (5, 17168662108), (10, 8584331054), (13, 6603331580), (20, 4292165527), (26, 3301665790), (52, 1650832895), (65, 1320666316), (130, 660333158), (260, 330166579), (1559, 55063060), (3118, 27531530), (6236, 13765765), (7795, 11012612), (15590, 5506306), (20267, 4235620), (31180, 2753153), (40534, 2117810), (81068, 1058905), (101335, 847124), (202670, 423562), (211781, 405340)]