13647560

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 17197240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1259, 1355, 2168, 2518, 2710, 5036, 5420, 6295, 10072, 10840, 12590, 25180, 50360, 341189, 682378, 1364756, 1705945, 2729512, 3411890, 6823780, 13647560]

約数ペア:

[(1, 13647560), (2, 6823780), (4, 3411890), (5, 2729512), (8, 1705945), (10, 1364756), (20, 682378), (40, 341189), (271, 50360), (542, 25180), (1084, 12590), (1259, 10840), (1355, 10072), (2168, 6295), (2518, 5420), (2710, 5036)]