52761560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10069}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 119631600

約数和(自身を除く): 66870040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10069, 20138, 40276, 50345, 80552, 100690, 201380, 402760, 1319039, 2638078, 5276156, 6595195, 10552312, 13190390, 26380780, 52761560]

約数ペア:

[(1, 52761560), (2, 26380780), (4, 13190390), (5, 10552312), (8, 6595195), (10, 5276156), (20, 2638078), (40, 1319039), (131, 402760), (262, 201380), (524, 100690), (655, 80552), (1048, 50345), (1310, 40276), (2620, 20138), (5240, 10069)]