40279976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 45904024

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 89, 139, 148, 178, 278, 296, 356, 407, 556, 712, 814, 979, 1112, 1529, 1628, 1958, 3058, 3256, 3293, 3916, 5143, 6116, 6586, 7832, 10286, 12232, 12371, 13172, 20572, 24742, 26344, 36223, 41144, 49484, 56573, 72446, 98968, 113146, 136081, 144892, 226292, 272162, 289784, 452584, 457727, 544324, 915454, 1088648, 1830908, 3661816, 5034997, 10069994, 20139988, 40279976]

約数ペア:

[(1, 40279976), (2, 20139988), (4, 10069994), (8, 5034997), (11, 3661816), (22, 1830908), (37, 1088648), (44, 915454), (74, 544324), (88, 457727), (89, 452584), (139, 289784), (148, 272162), (178, 226292), (278, 144892), (296, 136081), (356, 113146), (407, 98968), (556, 72446), (712, 56573), (814, 49484), (979, 41144), (1112, 36223), (1529, 26344), (1628, 24742), (1958, 20572), (3058, 13172), (3256, 12371), (3293, 12232), (3916, 10286), (5143, 7832), (6116, 6586)]