25708920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6956

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 53917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6911, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 82932, 103665, 138220, 165864, 207330, 214241, 276440, 414660, 428482, 642723, 829320, 856964, 1071205, 1285446, 1713928, 2142410, 2570892, 3213615, 4284820, 5141784, 6427230, 8569640, 12854460, 25708920]

約数ペア:

[(1, 25708920), (2, 12854460), (3, 8569640), (4, 6427230), (5, 5141784), (6, 4284820), (8, 3213615), (10, 2570892), (12, 2142410), (15, 1713928), (20, 1285446), (24, 1071205), (30, 856964), (31, 829320), (40, 642723), (60, 428482), (62, 414660), (93, 276440), (120, 214241), (124, 207330), (155, 165864), (186, 138220), (248, 103665), (310, 82932), (372, 69110), (465, 55288), (620, 41466), (744, 34555), (930, 27644), (1240, 20733), (1860, 13822), (3720, 6911)]