26390840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{94253}}^1$

素因数の和:94271

約数の個数: 32

約数和(自身を含む): 67862880

約数和(自身を除く): 41472040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 94253, 188506, 377012, 471265, 659771, 754024, 942530, 1319542, 1885060, 2639084, 3298855, 3770120, 5278168, 6597710, 13195420, 26390840]

約数ペア:

[(1, 26390840), (2, 13195420), (4, 6597710), (5, 5278168), (7, 3770120), (8, 3298855), (10, 2639084), (14, 1885060), (20, 1319542), (28, 942530), (35, 754024), (40, 659771), (56, 471265), (70, 377012), (140, 188506), (280, 94253)]