40891567856870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1\times {\mathrm{70963969}}^1$

素因数の和:70965992

約数の個数: 32

約数和(自身を含む): 76181241074400

約数和(自身を除く): 35289673217530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1987, 3974, 9935, 19870, 57623, 115246, 288115, 576230, 70963969, 141927938, 354819845, 709639690, 2057955101, 4115910202, 10289775505, 20579551010, 141005406403, 282010812806, 705027032015, 1410054064030, 4089156785687, 8178313571374, 20445783928435, 40891567856870]

約数ペア:

[(1, 40891567856870), (2, 20445783928435), (5, 8178313571374), (10, 4089156785687), (29, 1410054064030), (58, 705027032015), (145, 282010812806), (290, 141005406403), (1987, 20579551010), (3974, 10289775505), (9935, 4115910202), (19870, 2057955101), (57623, 709639690), (115246, 354819845), (288115, 141927938), (576230, 70963969)]