80715376

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1249}}^1$

素因数の和:1841

約数の個数: 40

約数和(自身を含む): 179180000

約数和(自身を除く): 98464624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1154, 1249, 2308, 2498, 4039, 4616, 4996, 8078, 8743, 9232, 9992, 16156, 17486, 19984, 32312, 34972, 64624, 69944, 139888, 720673, 1441346, 2882692, 5044711, 5765384, 10089422, 11530768, 20178844, 40357688, 80715376]

約数ペア:

[(1, 80715376), (2, 40357688), (4, 20178844), (7, 11530768), (8, 10089422), (14, 5765384), (16, 5044711), (28, 2882692), (56, 1441346), (112, 720673), (577, 139888), (1154, 69944), (1249, 64624), (2308, 34972), (2498, 32312), (4039, 19984), (4616, 17486), (4996, 16156), (8078, 9992), (8743, 9232)]