25634280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30538

約数の個数: 64

約数和(自身を含む): 87891840

約数和(自身を除く): 62257560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30517, 61034, 91551, 122068, 152585, 183102, 213619, 244136, 305170, 366204, 427238, 457755, 610340, 640857, 732408, 854476, 915510, 1068095, 1220680, 1281714, 1708952, 1831020, 2136190, 2563428, 3204285, 3662040, 4272380, 5126856, 6408570, 8544760, 12817140, 25634280]

約数ペア:

[(1, 25634280), (2, 12817140), (3, 8544760), (4, 6408570), (5, 5126856), (6, 4272380), (7, 3662040), (8, 3204285), (10, 2563428), (12, 2136190), (14, 1831020), (15, 1708952), (20, 1281714), (21, 1220680), (24, 1068095), (28, 915510), (30, 854476), (35, 732408), (40, 640857), (42, 610340), (56, 457755), (60, 427238), (70, 366204), (84, 305170), (105, 244136), (120, 213619), (140, 183102), (168, 152585), (210, 122068), (280, 91551), (420, 61034), (840, 30517)]