132456400

素因数分解:

$2^4\times 5^2\times {\mathrm{331141}}^1$

素因数の和:331159

約数の個数: 30

約数和(自身を含む): 318227462

約数和(自身を除く): 185771062

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 331141, 662282, 1324564, 1655705, 2649128, 3311410, 5298256, 6622820, 8278525, 13245640, 16557050, 26491280, 33114100, 66228200, 132456400]

約数ペア:

[(1, 132456400), (2, 66228200), (4, 33114100), (5, 26491280), (8, 16557050), (10, 13245640), (16, 8278525), (20, 6622820), (25, 5298256), (40, 3311410), (50, 2649128), (80, 1655705), (100, 1324564), (200, 662282), (400, 331141)]