3530920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 8142120

約数和(自身を除く): 4611200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2153, 4306, 8612, 10765, 17224, 21530, 43060, 86120, 88273, 176546, 353092, 441365, 706184, 882730, 1765460, 3530920]

約数ペア:

[(1, 3530920), (2, 1765460), (4, 882730), (5, 706184), (8, 441365), (10, 353092), (20, 176546), (40, 88273), (41, 86120), (82, 43060), (164, 21530), (205, 17224), (328, 10765), (410, 8612), (820, 4306), (1640, 2153)]