40678190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5431}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 84478464

約数和(自身を除く): 43800274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 5431, 7490, 10862, 27155, 38017, 54310, 76034, 190085, 380170, 581117, 1162234, 2905585, 4067819, 5811170, 8135638, 20339095, 40678190]

約数ペア:

[(1, 40678190), (2, 20339095), (5, 8135638), (7, 5811170), (10, 4067819), (14, 2905585), (35, 1162234), (70, 581117), (107, 380170), (214, 190085), (535, 76034), (749, 54310), (1070, 38017), (1498, 27155), (3745, 10862), (5431, 7490)]