5211440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5037

約数の個数: 40

約数和(自身を含む): 13051248

約数和(自身を除く): 7839808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5011, 10022, 20044, 25055, 40088, 50110, 65143, 80176, 100220, 130286, 200440, 260572, 325715, 400880, 521144, 651430, 1042288, 1302860, 2605720, 5211440]

約数ペア:

[(1, 5211440), (2, 2605720), (4, 1302860), (5, 1042288), (8, 651430), (10, 521144), (13, 400880), (16, 325715), (20, 260572), (26, 200440), (40, 130286), (52, 100220), (65, 80176), (80, 65143), (104, 50110), (130, 40088), (208, 25055), (260, 20044), (520, 10022), (1040, 5011)]