13467680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 32609304

約数和(自身を除く): 19141624

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, 2053, 3280, 4106, 6560, 8212, 10265, 16424, 20530, 32848, 41060, 65696, 82120, 84173, 164240, 168346, 328480, 336692, 420865, 673384, 841730, 1346768, 1683460, 2693536, 3366920, 6733840, 13467680]

約数ペア:

[(1, 13467680), (2, 6733840), (4, 3366920), (5, 2693536), (8, 1683460), (10, 1346768), (16, 841730), (20, 673384), (32, 420865), (40, 336692), (41, 328480), (80, 168346), (82, 164240), (160, 84173), (164, 82120), (205, 65696), (328, 41060), (410, 32848), (656, 20530), (820, 16424), (1312, 10265), (1640, 8212), (2053, 6560), (3280, 4106)]