8166540

素因数分解:

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

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 14896500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1039, 1310, 1572, 1965, 2078, 2620, 3117, 3930, 4156, 5195, 6234, 7860, 10390, 12468, 15585, 20780, 31170, 62340, 136109, 272218, 408327, 544436, 680545, 816654, 1361090, 1633308, 2041635, 2722180, 4083270, 8166540]

約数ペア:

[(1, 8166540), (2, 4083270), (3, 2722180), (4, 2041635), (5, 1633308), (6, 1361090), (10, 816654), (12, 680545), (15, 544436), (20, 408327), (30, 272218), (60, 136109), (131, 62340), (262, 31170), (393, 20780), (524, 15585), (655, 12468), (786, 10390), (1039, 7860), (1310, 6234), (1572, 5195), (1965, 4156), (2078, 3930), (2620, 3117)]