5280598160

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{250979}}^1$

素因数の和:251255

約数の個数: 40

約数和(自身を含む): 12324121920

約数和(自身を除く): 7043523760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 250979, 501958, 1003916, 1254895, 2007832, 2509790, 4015664, 5019580, 10039160, 20078320, 66007477, 132014954, 264029908, 330037385, 528059816, 660074770, 1056119632, 1320149540, 2640299080, 5280598160]

約数ペア:

[(1, 5280598160), (2, 2640299080), (4, 1320149540), (5, 1056119632), (8, 660074770), (10, 528059816), (16, 330037385), (20, 264029908), (40, 132014954), (80, 66007477), (263, 20078320), (526, 10039160), (1052, 5019580), (1315, 4015664), (2104, 2509790), (2630, 2007832), (4208, 1254895), (5260, 1003916), (10520, 501958), (21040, 250979)]