80855384

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{138451}}^1$

素因数の和:138530

約数の個数: 16

約数和(自身を含む): 153681720

約数和(自身を除く): 72826336

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 138451, 276902, 553804, 1107608, 10106923, 20213846, 40427692, 80855384]

約数ペア:

[(1, 80855384), (2, 40427692), (4, 20213846), (8, 10106923), (73, 1107608), (146, 553804), (292, 276902), (584, 138451)]