74300720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71443}}^1$

素因数の和:71469

約数の個数: 40

約数和(自身を含む): 186040176

約数和(自身を除く): 111739456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71443, 142886, 285772, 357215, 571544, 714430, 928759, 1143088, 1428860, 1857518, 2857720, 3715036, 4643795, 5715440, 7430072, 9287590, 14860144, 18575180, 37150360, 74300720]

約数ペア:

[(1, 74300720), (2, 37150360), (4, 18575180), (5, 14860144), (8, 9287590), (10, 7430072), (13, 5715440), (16, 4643795), (20, 3715036), (26, 2857720), (40, 1857518), (52, 1428860), (65, 1143088), (80, 928759), (104, 714430), (130, 571544), (208, 357215), (260, 285772), (520, 142886), (1040, 71443)]