145192480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22133}}^1$

素因数の和:22189

約数の個数: 48

約数和(自身を含む): 351399384

約数和(自身を除く): 206206904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 22133, 44266, 88532, 110665, 177064, 221330, 354128, 442660, 708256, 885320, 907453, 1770640, 1814906, 3541280, 3629812, 4537265, 7259624, 9074530, 14519248, 18149060, 29038496, 36298120, 72596240, 145192480]

約数ペア:

[(1, 145192480), (2, 72596240), (4, 36298120), (5, 29038496), (8, 18149060), (10, 14519248), (16, 9074530), (20, 7259624), (32, 4537265), (40, 3629812), (41, 3541280), (80, 1814906), (82, 1770640), (160, 907453), (164, 885320), (205, 708256), (328, 442660), (410, 354128), (656, 221330), (820, 177064), (1312, 110665), (1640, 88532), (3280, 44266), (6560, 22133)]