22246880

素因数分解:

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

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 55656720

約数和(自身を除く): 33409840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8179, 16358, 32716, 40895, 65432, 81790, 130864, 139043, 163580, 261728, 278086, 327160, 556172, 654320, 695215, 1112344, 1308640, 1390430, 2224688, 2780860, 4449376, 5561720, 11123440, 22246880]

約数ペア:

[(1, 22246880), (2, 11123440), (4, 5561720), (5, 4449376), (8, 2780860), (10, 2224688), (16, 1390430), (17, 1308640), (20, 1112344), (32, 695215), (34, 654320), (40, 556172), (68, 327160), (80, 278086), (85, 261728), (136, 163580), (160, 139043), (170, 130864), (272, 81790), (340, 65432), (544, 40895), (680, 32716), (1360, 16358), (2720, 8179)]