81489687530

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1609}}^1\times {\mathrm{4217}}^1$

素因数の和:7034

約数の個数: 32

約数和(自身を含む): 146929643280

約数和(自身を除く): 65439955750

約数列:

[1, 2, 5, 10, 1201, 1609, 2402, 3218, 4217, 6005, 8045, 8434, 12010, 16090, 21085, 42170, 1932409, 3864818, 5064617, 6785153, 9662045, 10129234, 13570306, 19324090, 25323085, 33925765, 50646170, 67851530, 8148968753, 16297937506, 40744843765, 81489687530]

約数ペア:

[(1, 81489687530), (2, 40744843765), (5, 16297937506), (10, 8148968753), (1201, 67851530), (1609, 50646170), (2402, 33925765), (3218, 25323085), (4217, 19324090), (6005, 13570306), (8045, 10129234), (8434, 9662045), (12010, 6785153), (16090, 5064617), (21085, 3864818), (42170, 1932409)]