545674640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{974419}}^1$

素因数の和:974439

約数の個数: 40

約数和(自身を含む): 1449936960

約数和(自身を除く): 904262320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 974419, 1948838, 3897676, 4872095, 6820933, 7795352, 9744190, 13641866, 15590704, 19488380, 27283732, 34104665, 38976760, 54567464, 68209330, 77953520, 109134928, 136418660, 272837320, 545674640]

約数ペア:

[(1, 545674640), (2, 272837320), (4, 136418660), (5, 109134928), (7, 77953520), (8, 68209330), (10, 54567464), (14, 38976760), (16, 34104665), (20, 27283732), (28, 19488380), (35, 15590704), (40, 13641866), (56, 9744190), (70, 7795352), (80, 6820933), (112, 4872095), (140, 3897676), (280, 1948838), (560, 974419)]