16451036180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1\times {\mathrm{9109}}^1$

素因数の和:10428

約数の個数: 48

約数和(自身を含む): 35052583440

約数和(自身を除く): 18601547260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1237, 1460, 2474, 4948, 6185, 9109, 12370, 18218, 24740, 36436, 45545, 90301, 91090, 180602, 182180, 361204, 451505, 664957, 903010, 1329914, 1806020, 2659828, 3324785, 6649570, 11267833, 13299140, 22535666, 45071332, 56339165, 112678330, 225356660, 822551809, 1645103618, 3290207236, 4112759045, 8225518090, 16451036180]

約数ペア:

[(1, 16451036180), (2, 8225518090), (4, 4112759045), (5, 3290207236), (10, 1645103618), (20, 822551809), (73, 225356660), (146, 112678330), (292, 56339165), (365, 45071332), (730, 22535666), (1237, 13299140), (1460, 11267833), (2474, 6649570), (4948, 3324785), (6185, 2659828), (9109, 1806020), (12370, 1329914), (18218, 903010), (24740, 664957), (36436, 451505), (45545, 361204), (90301, 182180), (91090, 180602)]