53826920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192239}}^1$

素因数の和:192257

約数の個数: 32

約数和(自身を含む): 138412800

約数和(自身を除く): 84585880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192239, 384478, 768956, 961195, 1345673, 1537912, 1922390, 2691346, 3844780, 5382692, 6728365, 7689560, 10765384, 13456730, 26913460, 53826920]

約数ペア:

[(1, 53826920), (2, 26913460), (4, 13456730), (5, 10765384), (7, 7689560), (8, 6728365), (10, 5382692), (14, 3844780), (20, 2691346), (28, 1922390), (35, 1537912), (40, 1345673), (56, 961195), (70, 768956), (140, 384478), (280, 192239)]