57946840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206953}}^1$

素因数の和:206971

約数の個数: 32

約数和(自身を含む): 149006880

約数和(自身を除く): 91060040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206953, 413906, 827812, 1034765, 1448671, 1655624, 2069530, 2897342, 4139060, 5794684, 7243355, 8278120, 11589368, 14486710, 28973420, 57946840]

約数ペア:

[(1, 57946840), (2, 28973420), (4, 14486710), (5, 11589368), (7, 8278120), (8, 7243355), (10, 5794684), (14, 4139060), (20, 2897342), (28, 2069530), (35, 1655624), (40, 1448671), (56, 1034765), (70, 827812), (140, 413906), (280, 206953)]