5444360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 6910840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1039, 1048, 1310, 2078, 2620, 4156, 5195, 5240, 8312, 10390, 20780, 41560, 136109, 272218, 544436, 680545, 1088872, 1361090, 2722180, 5444360]

約数ペア:

[(1, 5444360), (2, 2722180), (4, 1361090), (5, 1088872), (8, 680545), (10, 544436), (20, 272218), (40, 136109), (131, 41560), (262, 20780), (524, 10390), (655, 8312), (1039, 5240), (1048, 5195), (1310, 4156), (2078, 2620)]