16177324540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787601}}^1$

素因数の和:787702

約数の個数: 48

約数和(自身を含む): 37048798080

約数和(自身を除く): 20871473540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 787601, 1575202, 3150404, 3938005, 7876010, 10238813, 15752020, 20477626, 40955252, 51194065, 62220479, 102388130, 124440958, 204776260, 248881916, 311102395, 622204790, 808866227, 1244409580, 1617732454, 3235464908, 4044331135, 8088662270, 16177324540]

約数ペア:

[(1, 16177324540), (2, 8088662270), (4, 4044331135), (5, 3235464908), (10, 1617732454), (13, 1244409580), (20, 808866227), (26, 622204790), (52, 311102395), (65, 248881916), (79, 204776260), (130, 124440958), (158, 102388130), (260, 62220479), (316, 51194065), (395, 40955252), (790, 20477626), (1027, 15752020), (1580, 10238813), (2054, 7876010), (4108, 3938005), (5135, 3150404), (10270, 1575202), (20540, 787601)]