25109392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 61603200

約数和(自身を除く): 36493808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 229, 308, 356, 458, 616, 623, 712, 916, 979, 1232, 1246, 1424, 1603, 1832, 1958, 2492, 2519, 3206, 3664, 3916, 4984, 5038, 6412, 6853, 7832, 9968, 10076, 12824, 13706, 15664, 17633, 20152, 20381, 25648, 27412, 35266, 40304, 40762, 54824, 70532, 81524, 109648, 141064, 142667, 163048, 224191, 282128, 285334, 326096, 448382, 570668, 896764, 1141336, 1569337, 1793528, 2282672, 3138674, 3587056, 6277348, 12554696, 25109392]

約数ペア:

[(1, 25109392), (2, 12554696), (4, 6277348), (7, 3587056), (8, 3138674), (11, 2282672), (14, 1793528), (16, 1569337), (22, 1141336), (28, 896764), (44, 570668), (56, 448382), (77, 326096), (88, 285334), (89, 282128), (112, 224191), (154, 163048), (176, 142667), (178, 141064), (229, 109648), (308, 81524), (356, 70532), (458, 54824), (616, 40762), (623, 40304), (712, 35266), (916, 27412), (979, 25648), (1232, 20381), (1246, 20152), (1424, 17633), (1603, 15664), (1832, 13706), (1958, 12824), (2492, 10076), (2519, 9968), (3206, 7832), (3664, 6853), (3916, 6412), (4984, 5038)]