87669580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52813}}^1$

素因数の和:52905

約数の個数: 24

約数和(自身を含む): 186327792

約数和(自身を除く): 98658212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 52813, 105626, 211252, 264065, 528130, 1056260, 4383479, 8766958, 17533916, 21917395, 43834790, 87669580]

約数ペア:

[(1, 87669580), (2, 43834790), (4, 21917395), (5, 17533916), (10, 8766958), (20, 4383479), (83, 1056260), (166, 528130), (332, 264065), (415, 211252), (830, 105626), (1660, 52813)]