80437484

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 143115840

約数和(自身を除く): 62678356

約数列:

[1, 2, 4, 79, 158, 316, 457, 557, 914, 1114, 1828, 2228, 36103, 44003, 72206, 88006, 144412, 176012, 254549, 509098, 1018196, 20109371, 40218742, 80437484]

約数ペア:

[(1, 80437484), (2, 40218742), (4, 20109371), (79, 1018196), (158, 509098), (316, 254549), (457, 176012), (557, 144412), (914, 88006), (1114, 72206), (1828, 44003), (2228, 36103)]