54590240

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 74957920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1259, 1355, 2168, 2518, 2710, 4336, 5036, 5420, 6295, 8672, 10072, 10840, 12590, 20144, 21680, 25180, 40288, 43360, 50360, 100720, 201440, 341189, 682378, 1364756, 1705945, 2729512, 3411890, 5459024, 6823780, 10918048, 13647560, 27295120, 54590240]

約数ペア:

[(1, 54590240), (2, 27295120), (4, 13647560), (5, 10918048), (8, 6823780), (10, 5459024), (16, 3411890), (20, 2729512), (32, 1705945), (40, 1364756), (80, 682378), (160, 341189), (271, 201440), (542, 100720), (1084, 50360), (1259, 43360), (1355, 40288), (2168, 25180), (2518, 21680), (2710, 20144), (4336, 12590), (5036, 10840), (5420, 10072), (6295, 8672)]