5561720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8207

約数の個数: 32

約数和(自身を含む): 13251600

約数和(自身を除く): 7689880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 8179, 16358, 32716, 40895, 65432, 81790, 139043, 163580, 278086, 327160, 556172, 695215, 1112344, 1390430, 2780860, 5561720]

約数ペア:

[(1, 5561720), (2, 2780860), (4, 1390430), (5, 1112344), (8, 695215), (10, 556172), (17, 327160), (20, 278086), (34, 163580), (40, 139043), (68, 81790), (85, 65432), (136, 40895), (170, 32716), (340, 16358), (680, 8179)]