89667340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27886

約数の個数: 48

約数和(自身を含む): 224566272

約数和(自身を除く): 134898932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27847, 55694, 111388, 139235, 194929, 278470, 389858, 556940, 640481, 779716, 974645, 1280962, 1949290, 2561924, 3202405, 3898580, 4483367, 6404810, 8966734, 12809620, 17933468, 22416835, 44833670, 89667340]

約数ペア:

[(1, 89667340), (2, 44833670), (4, 22416835), (5, 17933468), (7, 12809620), (10, 8966734), (14, 6404810), (20, 4483367), (23, 3898580), (28, 3202405), (35, 2561924), (46, 1949290), (70, 1280962), (92, 974645), (115, 779716), (140, 640481), (161, 556940), (230, 389858), (322, 278470), (460, 194929), (644, 139235), (805, 111388), (1610, 55694), (3220, 27847)]