164012240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{292879}}^1$

素因数の和:292899

約数の個数: 40

約数和(自身を含む): 435805440

約数和(自身を除く): 271793200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 292879, 585758, 1171516, 1464395, 2050153, 2343032, 2928790, 4100306, 4686064, 5857580, 8200612, 10250765, 11715160, 16401224, 20501530, 23430320, 32802448, 41003060, 82006120, 164012240]

約数ペア:

[(1, 164012240), (2, 82006120), (4, 41003060), (5, 32802448), (7, 23430320), (8, 20501530), (10, 16401224), (14, 11715160), (16, 10250765), (20, 8200612), (28, 5857580), (35, 4686064), (40, 4100306), (56, 2928790), (70, 2343032), (80, 2050153), (112, 1464395), (140, 1171516), (280, 585758), (560, 292879)]