25408920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211741}}^1$

素因数の和:211755

約数の個数: 32

約数和(自身を含む): 76227120

約数和(自身を除く): 50818200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211741, 423482, 635223, 846964, 1058705, 1270446, 1693928, 2117410, 2540892, 3176115, 4234820, 5081784, 6352230, 8469640, 12704460, 25408920]

約数ペア:

[(1, 25408920), (2, 12704460), (3, 8469640), (4, 6352230), (5, 5081784), (6, 4234820), (8, 3176115), (10, 2540892), (12, 2117410), (15, 1693928), (20, 1270446), (24, 1058705), (30, 846964), (40, 635223), (60, 423482), (120, 211741)]