80284048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12451}}^1$

素因数の和:12503

約数の個数: 40

約数和(自身を含む): 172933376

約数和(自身を除く): 92649328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12451, 24902, 49804, 99608, 161863, 199216, 323726, 385981, 647452, 771962, 1294904, 1543924, 2589808, 3087848, 5017753, 6175696, 10035506, 20071012, 40142024, 80284048]

約数ペア:

[(1, 80284048), (2, 40142024), (4, 20071012), (8, 10035506), (13, 6175696), (16, 5017753), (26, 3087848), (31, 2589808), (52, 1543924), (62, 1294904), (104, 771962), (124, 647452), (208, 385981), (248, 323726), (403, 199216), (496, 161863), (806, 99608), (1612, 49804), (3224, 24902), (6448, 12451)]