202806440

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{6917}}^1$

素因数の和:7661

約数の個数: 32

約数和(自身を含む): 457003080

約数和(自身を除く): 254196640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 6917, 7330, 13834, 14660, 27668, 29320, 34585, 55336, 69170, 138340, 276680, 5070161, 10140322, 20280644, 25350805, 40561288, 50701610, 101403220, 202806440]

約数ペア:

[(1, 202806440), (2, 101403220), (4, 50701610), (5, 40561288), (8, 25350805), (10, 20280644), (20, 10140322), (40, 5070161), (733, 276680), (1466, 138340), (2932, 69170), (3665, 55336), (5864, 34585), (6917, 29320), (7330, 27668), (13834, 14660)]