131126440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192833}}^1$

素因数の和:192861

約数の個数: 32

約数和(自身を含む): 312391080

約数和(自身を除く): 181264640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 192833, 385666, 771332, 964165, 1542664, 1928330, 3278161, 3856660, 6556322, 7713320, 13112644, 16390805, 26225288, 32781610, 65563220, 131126440]

約数ペア:

[(1, 131126440), (2, 65563220), (4, 32781610), (5, 26225288), (8, 16390805), (10, 13112644), (17, 7713320), (20, 6556322), (34, 3856660), (40, 3278161), (68, 1928330), (85, 1542664), (136, 964165), (170, 771332), (340, 385666), (680, 192833)]