40811128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 81777600

約数和(自身を除く): 40966472

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 89, 124, 172, 178, 248, 344, 356, 712, 1333, 1849, 2666, 2759, 3698, 3827, 5332, 5518, 7396, 7654, 10664, 11036, 14792, 15308, 22072, 30616, 57319, 114638, 118637, 164561, 229276, 237274, 329122, 458552, 474548, 658244, 949096, 1316488, 5101391, 10202782, 20405564, 40811128]

約数ペア:

[(1, 40811128), (2, 20405564), (4, 10202782), (8, 5101391), (31, 1316488), (43, 949096), (62, 658244), (86, 474548), (89, 458552), (124, 329122), (172, 237274), (178, 229276), (248, 164561), (344, 118637), (356, 114638), (712, 57319), (1333, 30616), (1849, 22072), (2666, 15308), (2759, 14792), (3698, 11036), (3827, 10664), (5332, 7654), (5518, 7396)]